Answers
Answer:
That is the periodic table.
Explanation:
The periodic table has elements such as, metals, non-metals, metalloids. There are more specific groups such as, transition metals and alkali metals and halogens. This periodic table of elements is divided into different groups.
Related Questions
what do you call the very fine particles that you formed after pounding the pieces of rocks with a hammer
Answers
Answer:
fine particles (silt and clay) are moved to areas of still water (off-shore settings). the majority of these particles are made up of clay minerals, which are weathering products of feldspars and ferro-magnesian minerals.
Answer:
You call them minerals
Explanation:
DNA replication occurs when the two strands of the double helix separate
and new complementary strands are constructed for each of the original
strands. This type of replication is called...
a. semiconservative
b. conservative
c. disruptive
d. nonconservative
Answers
Answer:
B
Explanation:
Which of the following are examples of natural pollution? Choose all that apply.
car exhaust
volcanoes
pesticides
trash
forest fires
floods
Answers
pesticides
trash
forest fires
The examples of natural pollution are Volcanoes, Forest fires, and floods.
What do you mean by Pollution?Pollution may be defined as the presence of any unwanted or contaminated substances in the atmosphere.
Car exhaust, pesticides, and trash are examples of artificial pollution.
Volcanoes release certain poisonous gases which are harmful to environment. Flood carries contamination like pesticides, chemicals, sewage waste, etc.
Forests fire are responsible for the increase of carbon dioxide in the environment.
Therefore, examples of natural pollution are Volcanoes, Forest fires, and floods.
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Describe the mechanism of glycolysis in detail
Answers
The process of Glycolysis is a catabolic process in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .
Mechanism Of Glycolysis
The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol
Preparatory phase refers to the generation of two molecules of glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .
Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate .
Both the phases of glycolysis takes place in the cytoplasm and there are three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .
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which of the following best describes the conditions on earth over 4 bilion years ago?
Answers
Answer:
Based on the very old zircon rock from Australia we know that the Earth is at least 4.374 billion years old.
What is known about colony
collapse disorder?
O A. Mites are the sole cause of colony collapse disorder.
O B. Invasive species are implicated in colony collapse disorder.
O C. The factors responsible for colony collapse disorder are well known.
O D. Several factors are likely
contributing to colony collapse
disorder.
Answers
Answer:
O A. Mites are the sole cause of colony collapse disorder.
What compares the number of events that occur to the total
number of possible events?
Answers
The term that compares the number of events that occur to the total number of possible events is called as : probability.
What is meant by probability?Probability is a mathematical concept that is used to quantify the likelihood of an event occurring and is expressed as a number between 0 and 1, where 0 indicates that event is impossible and 1 indicates that event is certain to occur. Probability of an event A is given by the ratio of number of favorable outcomes to total number of possible outcomes:
Probability of event A = Number of favorable outcomes / Total number of possible outcomes.
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Read each example and identify whether the data
are observations or inferences from observations.
The fish's ventral fin measured 8.5 cm long.
Answers
1. Observation 2. Inference 3. Inference 4. Observation 5. Inference.
Observing is capturing a property or a change by using the senses with or without the aid of an instrument. It does not involve judgement or reasoning.
1. The fish’s ventral fin measured 8.5 cm long.
Observation:- The size of the fish's ventral find is measured with an instrument; reasoning is not involved. The population of protozoans in the lake has increased since there is an increased level of carbon dioxide in the water.
Inference:-It is an inference because the population is measured but the reason why it increased is a conclusion or hypothesis product of analysis (reasoning). It is based on evidence, but not the evidence per se.
Inference:-The grizzly bear’s tracks were 5.5 cm deep in the mud; therefore, it weighs 410 kg:
Observation:-Many fish bones were found around the eagles’ nest; therefore, the eagles were eating fish.
Inference :- This is an inference, because it is a conclusion or hypothesis. Many fish bones were observed around the eagles'nest, but the eagles were not seen eating fish, but the observer thought (concluded) that the evidence of the fish bones supported the conclusion that the eagles were eating fish.
Disclaimer: your question is incomplete, please see below for complete ques9tion
are observations or inferences from observations.
The fish's ventral fin measured 8.5 cm long.
The grizzly bear's tracks were 5,5 cm deep in the
mud; therefore, it weighs 410 kg.
inference is
observation pne in the atmosphere increased to
34 parts per billion after the thunderstorm,
The population of protozoans in the lake has
increased since there is an increased level of
carbon dioxide in the water.
Many fish bones were found around the eagles'
nest; therefore, the eagles were eating fish,
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Explanation:
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ok .
Mark and Nancy both take three measurements of the length of a pencil that is 15.1 cm. Mark records 15.0, 15.0, and 15.1 cm. Nancy records 15.1, 15.2, and 15.2 cm. Which of the following statements is true about Mark and Nancy's measurements?
A. Mark's measurement is more precise.
B. Nancy's measurement is more accurate.
C. Mark's measurement is more accurate.
D. Both sets of measurements are equally accurate and precise.
Answers
The true statement on Mark and Nancy's measurements is D. Both sets of measurements are equally accurate and precise.
How accurate are the measurements ?The closeness of a measurement to its exact value is known as accuracy, while the degree of reproducibility or repeatability pertains to precision. Mark and Nancy's measurements closely mirrored the fundamental value of 15.1 cm; however, Mark deviated slightly below while Nancy stood above it.
Their sets of measurements are similar in this regard, thus rendering them equally accurate. Notably, their range of values displays a counterpart pattern with Mark's readings differing by just 0.1 cm and that of Nancy ranging from 0.1-0.2 cm. Hence, both sets share a similar level of precisions too.
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Viruses can infect host cells and cause many phenotypic changes and impacts. According to the diagram, viral infection can cause
harm to the host cell in many ways. After infection with the human papillomavirus (HPV), some cancers are more prevalent After
infection with a different form of HPV, warts can be commonly found on the hands and feet. What is the most likely impact that HPV
has on cells infected with this virus?
Answers
Based on what causes cancers, it can be concluded that HPV infection causes changes in the DNA of affected individuals resulting in cancer.
What effect does infection with HPV have on infected cells?The human papilloma virus HPV, is a virus that causes warts on hand and feets.
It has been established that HPV infection increases the incidence of cancers.
Cancers are caused by mutations in DNA.
Therefore, it can be concluded that HPV infection causes changes in the DNA of affected individuals resulting in cancer.
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Answer:
A. Cells infected with HPV divide more frequently
Explanation:
HPV infects the cells and changes the setup of the cells division process, thus resulting in the cell dividing more frequently, and most likely becoming cancerous.
Hope this helps!
Which cell organelle could
function as a mouth?
Answers
Lysosome cell organelle could function as a mouth.
Because its primary role in preserving cellular homeostasis is to break down the waste present in a cell, the lysosome should be seen in greater numbers when the breakdown of molecules is necessary, such as in the process of breaking down food. Because it is packed with digestive enzymes that would effectively complete this process, it is well suited to breaking down food as you take it.Food is truly consumed in the mouth, where chewing initiates the mechanical process that leads to digestion. Food is broken down into smaller particles and combined with saliva in this manner. The chemical digestion of starch is already underway thanks to the amylase enzyme found in saliva.To learn more about Lysosome.
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A
В
с
Which container has the least concentration of solutes?
O A
OB
О с
OD
Answers
Answer:
c
Explanation:
its c i took the test
Invasive species are among the leading threats to native wildlife. Learn about how they spread and how they threaten native wildlife in the United States.
Answers
Answer:
By degrading, destroying, or displacing native habitats, invasive species compete with our native wildlife for food, water, shelter, and space, and thus threaten the health and well-being of our fish, wildlife, and plants.
Explanation:
How would you do an acrostic poem with the word osmosis
Answers
Answer:
Oh how I remember Quandale Dingle
Such magestic face, reminds me of pringles
Many goofy stories, he would tell
Oh how I remember his elegant smell
Shared many goofy memories, gone to the wind
In time we will see, how he dissappeared
So in the meanwhile, hey guys Quandale Dingle here.
Explanation:
An acrostic poem consists of lines that have first letters that form a certain word like in this case, osmosis.
Answer: The way to write an acrostic poem is first to learn about your subject. That means you have to do your homework and learn all about osmosis.
Explanation: :P
If you wanted to increase the pH of a solution from 5 to 9 what would you need to add to the solution?
Answers
Answer:
To increase the pH of the solution, we would need to add a base
Do you think there should be government regulation against known carcinogens? Why or why not? Write a 5-6 sentence paragraph that states your opinion and explains the reasons for it.
Answers
Answer:
Yes,there should be government regulation against known carcinogens;
Because of following reason;
food containing carcinogens cause food poison,cancer and effect our health negatively.it degrades the immunity power of us which makes us weak.if regulations is made people be awared and stop consuming those type of food.people start to consume good diet.Answer:
Yes. I believe that there should be government regulation against known carcinogens. Take food into consideration. Before President Roosevelt passed the first Food and Drug Act, mothers would quite literally feed their children formula that could have heroin in it or any unregulated substance, because companies could do so without any repercussions. Meat factories were dangerous and its no secret that there were a significant amount of rats that fell into the meat. After this act was passed in the United States, factories cleaned up their conditions and food became somewhat safe to eat. This act protected the consumer and made them aware of what they were literally consuming. Why is this different from government regulation against carcinogens? Did you know that bug spray can contain carcinogens? Old fridges? Granite countertops? Weedkiller? Because I did not. Consumers should be aware of the contents of the things they are buying. Corporations SHOULD be held responsible for putting customers in harms way. Government legislation should be passed to protect those who do not know better. Because we should not have to know better. We should already know.
Explanation:
Describe an investigation using flashlights that are all the same?
Answers
One investigation using flashlights that are all the same is the Flashlight Investigation which is part of the Light and Shadow Workshop.
This workshop was developed using basic tools such as mirrors, lenses, and flashlights as the basis for explorations that can help build an intuitive understanding of how light works.
The activities are divided into five sessions, although the investigations can be extended well beyond this format. The first session, Flashlight Investigation is outlined here, the other sessions are outlined in separate Instructables.
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Help me please I have no idea what it is
Answers
Answer:a
Explanation:
Answer:
A. they rely on animals for pollination
Explanation:
HELP ASAP ITS TIMED!!!
Which of the following is NOT a benefit of grafting? Fast propagation of plants Improved hardiness by combining traits of scion and rootstock Ability to produce genetically strong plants Opportunity to grow plants that are difficult to reproduce
Answers
Grafting is the process of attaching a piece of one plant (bud or scion) to or on top of a stem, root, or branch of another (stock) so that a union forms and the partners continue to develop. The component of the combo that supplies the root is known as the stock, and the additional component is known as the scion.
What about stock
In grafting, the stock refers to the lower portion of the plant that serves as the root system for the grafted plant. The stock is also known as the rootstock or the understock. It is usually chosen for its strong and vigorous root system and disease resistance
Define scion:
In grafting, the scion refers to the upper portion of the plant that is grafted onto the stock. The scion is chosen for its desirable characteristics, such as disease resistance, fruit quality, or ornamental value. It is usually a small stem or branch that contains buds or shoots.
Here are some benefits of grafting:
Improved Yield: Grafting can increase the yield of certain crops by improving their resistance to pests and diseases, as well as their tolerance to environmental stresses like drought and salinity.Disease Resistance: By grafting onto a disease-resistant rootstock, plants can become more resistant to soil-borne diseases that could otherwise cause them to wilt, decline, or even die.Faster Growth: Grafting can promote faster growth by increasing the vigor of the plant. This is especially useful for fruits and vegetables, as it can result in earlier harvests and higher yields.Improved Fruit Quality: Grafted plants can produce fruit of higher quality, with improved taste, texture, and appearance.Rootstock Adaptability: Certain rootstocks can adapt to different soil types and environmental conditions, allowing plants to be grown in areas where they would not normally thrive.The benefit not relate with grafting process is Opportunity to grow plants that are difficult to reproduce.
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Were the "trees" added to the mountain formation an agent of erosion or an agent used to prevent erosion? How did the "trees" help or prevent the erosion process take place?
Answers
The presence of trees can have both erosive and protective effects on a mountain formation. Trees help to prevent erosion by providing shade, trapping sediment, and stabilizing the soil with their roots. On the other hand, their presence can also promote erosion by intercepting rainfall and increasing water velocity, thus increasing erosion. They can also cause the formation of gullies, which can lead to the erosion of deeper layers of soil.
Answer:
If trees were added to a mountain formation, they were likely added as a measure to prevent erosion rather than being an agent of erosion themselves. Trees have roots that can help stabilize soil and prevent erosion from occurring.
When rain falls on a bare mountain slope, it can cause the soil to erode and wash away, leading to landslides and soil instability. However, when trees are present, their roots hold the soil in place, making it less likely to wash away. The trees also help to absorb some of the water, reducing the amount of runoff that can contribute to erosion.
In addition to preventing soil erosion, trees can also help to prevent other forms of erosion, such as wind erosion. The leaves and branches of the trees can act as a barrier, slowing down the wind and reducing its ability to erode the soil.
In summary, trees are typically used as an agent to prevent erosion rather than as an agent of erosion. Their roots stabilize the soil, and their presence reduces the amount of water and wind erosion that can occur.
PLEASE HELP! Why is it possible that the oxygen and carbon dioxide on earth will never be used up in regard to photosynthesis and respiration?
Answers
Answer:
This is because the process of photosynthesis and respiration is a cycle, meaning that the oxygen and carbon dioxide are constantly being exchanged and reused. Oxygen is produced from photosynthesis, and carbon dioxide is produced from respiration. This cycle is self-sustaining, so the oxygen and carbon dioxide on Earth will never be completely used up.
Explanation:
the scottish fold is a breed of cat with a mutation in a gene involved in cartilage development. the result is that each ear of the cat has a crease, so the ears fall forward and lie against the head instead of standing up like the ears of most small cats. the mutation is a dominant allele.
a cat that is heterozygous for the fold allele mates with a cat that is homozygous for the fold allele.
what are the expected percents of offspring that will have each characteristic?
Answers
In complete dominance, the presence of at least one dominant allele in the genotype is enougth to express the dominant phenotype. 100% of the offspring will have mutated creased ear, while 0% of the will have normal standing ear.
What is complete dominance?
Complete dominance is the inheritance pattern in which the dominant allele completely masks the recessive allele.
This interaction between alleles is observed in individuals who are heterozygous for a particular gene. They carry both alleles but only express the dominant trait. The dominant allele is hiding the expression of the recessive allele.
In the exposed example,
E is the dominant allele and codes for the mutated creased ear,e is the recessive allele and codes for the normal standing ear.Cross: a cat that is heterozygous with a cat that is homozygous for the fold allele.
Parentals) Ee x EE
Gametes) E e E E
Punnett square) E e
E EE Ee
E EE Ee
F1) 50% of the progeny is expected to be heterozygous
50% of the progeny is expected to be homozygous dominant
100% of the progeny is expected to have ears with a crease.
The expected percents of offspring that will have each characteristic are,
100% of the animals will have mutated creased ear,0% of the animals will have normal standing ear.You can learn more about complete dominance at
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А____is a quantity that has magnitude and direction
Answers
Answer:
Vector
Explanation:
How the model in the image supports this statement: The body carries critical life functions through systems specialized cells
Answers
Some cells in the body have special jobs they are really good at doing. They are called specialized cells.
What is the specialized cells?The human body has lots of tiny cells, and each of them is different and has a special job to do. This group helps with important things needed to survive.
One type of cells carry oxygen and another type send electrical signals in our body. Specialized cells help the body do important things. Tissues: Groups of similar cells form tissues, such as muscle tissue, connective tissue, and epithelial tissue.
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which of the following organelles is involved in producing and transporting proteins throughout the cell?
Answers
Throughout the cell, proteins are made and transported by the rough endoplasmic reticulum.
How does protein get from the ER to the Golgi?Proteins that have been correctly folded and put together are placed into COPII-coated vesicles in the ER and pinched away from the Endoplasmic reticulum ( er. The vesicles quickly fuse together to form vesicular tube clusters, which proceed to the Golgi apparatus on microtubule pathways when the coat is removed.
Are proteins transported by the Golgi?from the Golgi transport. In the trans Esophageal network, proteins are sorted before being delivered in receptacles to their intended locations. Proteins are secreted constitutively to the cytoplasm in the absence of any specific targeting cues.
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Which best describes the process that occurs when nuclear DNA codes for a protein in the cytoplasm
Answers
Answer:
Transcription is the process
Translation is the process that occurs when nuclear DNA codes for a protein in the cytoplasm.
How DNA is translated into protein?Transcription is defined as a process where DNA is transcribed into mRNA. Translation occurs in the cytoplasm inside the ribosomes where mRNA is translated and synthesized into a protein with the help of rRNA and tRNA.
DNA is the genetic material, which is transcribed into mRNA, this process copies the DNA into another nucleotide sequence, and this messenger RNA is passed into the nucleus, where it translates.
In the cytoplasm, mRNA is translated into the amino acid sequence with the help of ribosome and tRNA.
Therefore, translation best describes the process that occurs when nuclear DNA codes for a protein in the cytoplasm.
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What happens when a sodium atom loses an electron in its outer energy
shell?
A. It has an increase in the number of neutrons.
B. It has an increase in the number of protons.
C. It becomes a negative ion.
D. It becomes a positive ion.
Answers
Answer:
Sodium will let that electron go as soon as it can, which is why it generally forms ionic compounds such as NaCl. When sodium atom loses an electron from its outer energy shell, it becomes Na+ ion. D is the answer
Explanation:
how does the process of translation convert information from a dna code to an rna code?
a. from a DNA code to an RNA code
b. from an amino acids code to a nucleic acid code
c. from an RNA code to a DNA code
d. from a nucleic acid code to an amino acid code
Answers
Answer:B
Explanation:
The nitrogen bases in DNA code for the sequence of amino acids that make up a protein
Answer:
its B
Explanation:
Drag each characteristic to the correct category.
Viruses do not possess all the characteristics of life. Identify those characteristics that viruses display and those they don't display.
made up of one or more cells
has a defined boundary|
uses energy
exhibits growth and development possesses internal organization
eliminates waste
Characteristics of Life
Present in Viruses
Characteristics of Life Absent
in Viruses
Answers
Viruses are not made out of cells, they can't keep themselves in a stable state, they don't grow, and they can't make their own energy
Characteristics of viruses?Characters displayed by virus -1. has a defined boundaryCharacters not displayed by virus-1. made up of one or more cells Virus is a biological agent which requires a living host cell to complete its life cycle as they replicate inside a living host.Outside the host cells they exist as a capsid or protein coat enclosing the genetic material- DNA or RNA which, codes for the virus elements. They lack cell organelle, cytoplasm and internal organization. so they are not cellular.They are metabolically inert that is not able to perform any metabolic functions outside host, so, not use energy and produce any waste.Thus, they do not show most of the characters of a cell.Viruses are the biological, infective agents which reproduce inside the body of the host. they have a definite boundary around them separating their genetic material from the surroundings.The viruses display made up of the core of the genetic material, that is the DNA (deoxyribonucleic acid), or the RNA (Ribonucleic acid). They are not made up of the cells.The viruses never exhibits the signs of growth and development, and there is no internal organization in the viruses as there are no organs present.Since, they never grow or have metabolic process, they have no need to eliminate waste either.
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6. Construct an Argument A farmer decides to
use a pesticide on a cherry orchard. The pesti-
cide would kill nearly all insects, including those
that feed on cherries. Construct arguments both
in support of and against the farmer's decision.
Research the use of pesticides in orchards to help
you construct the arguments.
Answers
The choice of the farmer in using a pesticide that kills all insects is wrong.
What is a pesticide?A pesticide is a chemical that is used to control the incidences of pests on the farm. A lot of chemicals are largely used as pesticides.
However, the farmer ought to have selected the kinds of pesticides that are selective in action and kill only the pests and not those who feed on the cherries and help to pollinate them.
Hence, the choice of the farmer in using a pesticide that kills all insects is wrong.
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