Rock layers summary

Answers

Answer 1

Rock layers, also known as strata, are layers of sedimentary rock that form over time through the accumulation and compaction of sediment.

Why are rock layers important, and how are they identified?

Rock layers are important for understanding the geological history of an area. The layers can provide clues about the types of sediment that were present in the area at the time of deposition, as well as information about past environmental conditions. Fossils can also be found in rock layers, which can provide information about the plants and animals that lived in the area millions of years ago.

Rock layers are often identified by their position relative to other rock layers, as well as by their physical and chemical properties. In some cases, rock layers may be tilted or folded due to tectonic activity, which can make it more difficult to interpret their history.

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The full question is:

In around 100- 150 words, summarise the different layers of rock. Why are rock layers important, and how are they identified?


Related Questions

To best display the distribution of sex (male, female, other), we could use:

Answers

Answer:

i guess it's gender

hope this helps

most likely find
1 nen show high
verall levels of viole
e resources that are
sily protected
oort on to Capela​

Answers

Answer:

U have to use one language english or spanish dont switch it up

Explanation:

we dont get wut u r trying to say

Which organelle is correctly paired with its function?

A) lysosome -- packages cellular products
B) centriole -- synthesizes digestive enzymes
C) chloroplast -- serves as a site for photosynthesis

Answers

c, chloroplast. is the correct answer

Answer:

c) chloroplast- serves as a site for photosynthesis

Explanation:

because chloroplast is serves as a site of photosynthesis the following week I can you name a few minutes late but I will be there at paano the following is not a site visit to the different ways and I are yyy please I want

Take a look at tgis art piece of art
The cultures that created this form of art thought it important to pass the artwork on to future generations
What type of oceanic art is this considered to be?
A. Australian Art
B. Micronesian Art
C. Melanesian Art
D. Polynesian Art
Edmentum/Plato

Take a look at tgis art piece of art The cultures that created this form of art thought it important

Answers

The given art piece is considered to be Polynesian Art. So the correct option is option D.

Polynesia is divided into the East Polynesian and West Polynesian cultural groups. West Polynesian culture is characterized by a high population density. West Polynesia has strong marriage institutions and well-established judicial, monetary, and commercial customs. West Polynesia includes the groups,  Tonga, Samoa, and Fiji.

People were artists and craftspeople of exceptional skill. Simple things like fish hooks would be made to exact specifications for various catches and embellished even when the embellishment wasn’t part of the purpose. Stone and wood weapons were seen as more powerful the more beautifully crafted and embellished they were. In many island groups, weaving was an integral part of their culture, and gift-giving of woven articles was a long-standing tradition.

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MULTIPLE CHOICE
If two species have 95% of their DNA in common, what inference can you make about these species?
A
They will look alike.
B
You can't really tell much about the species just base
in DNA
They live in similar environments.
D
They are closely related species.
2 of 10
14
5
6
8
9
Socrative

Answers

Answer:

d

Explanation:

I NEED HELP!! ASAP. PLEASE ANSWER QUICKLY
1. How might a field like philosophy or history help scientists?
2. Give an example of something that science cannot predict and explain why not.
3. How does the quote from Socrates, “True knowledge exists in knowing that you know nothing” relate to engineering?
4. Today, it is almost impossible to imagine a world without video games, yet not long ago they did not exist. What positive and negative social changes did they bring?
5. 3-D printers are one of the cutting edges developments in the technology of our time. How could they make their way into everyday life?

Answers

Answer:

Check the attached document. The answer is more than 5,000 characters

Explanation:

Fimbrias and pili differ in that

Answers

Answer:

Explanation: true

What is the History of Biological Diversity?

Answers

Biological diversity is the presence of different life on Earth coming from genes to ecosystem. It can arise from two sources which are mutation and sexual reproduction. It was not actually established by science. Evidence of life was already seen even after the formation of the Earth. A more diversified species at present is evident now than before.

10 (a) Explain what is meant by translocation in plants.[4]
(b) Describe how systemic pesticides may be used to control a named pest.[4]
(c) Discuss the advantages and disadvantages of using chemicals to control pests.[7]


11 .For a named farm animal (not poultry):
(a) draw a labelled diagram to show the structure of the female reproductive system. [9]
(b) discuss the advantages of using Artificial Insemination (Al) compared with the natural service of the female animal. [6]​

Answers

Translocation in plants describes the transfer of substances from one area of the plant to another, including water, minerals, and sugars.

Translocation in plants, and artificial insemination

Translocation in plants describes the transfer of substances from one area of the plant to another, including water, minerals, and sugars. The vascular system of the plant, which comprises the xylem and phloem, is where this movement takes place. Phloem transports sugars and other organic molecules from the leaves to other parts of the plant, whereas xylem is in charge of moving water and minerals downward from the roots to the leaves.

Systemic pesticides are substances that can be sprayed on a plant's soil, leaves, or seeds and then absorbed by the vascular system of the plant to kill pests that feed on it. Neonicotinoid insecticides, for instance, can be used to manage aphids in crops.

Artificial insemination (AI) has benefits over natural insemination for female animals, including the use of superior genetics without the need to physically transfer or lodge a male animal. Without the possibility of inbreeding or genetic abnormalities that can occur with natural selection, AI enables the selection of the finest genetic features, like as milk production or disease resistance.

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what form a blood tissue in human body system​

Answers

Blood is the type of connective tissue. It consist of Red blood cells, white blood cells and platelets. The fluid portion of the blood is called plasma( condition of 90% of water).
In embryonic life spleen is involved in the formation of RBCs while in adults it is formed by bone marrow.


Alex is using a microwave to heat up his food The microwave is producing heat by
A rubbing
B. buming
C using electricity
D. all of these

Answers

Answer:

I think it's C

Explanation:

Hope this helps!

Q: Predict and describe some possible effects to your entire food web if the following happened:
A mysterious virus has sickened the secondary consumer fish. There
are few survivors. Fortunately, this virus is not affecting organisms on any other trophic levels. However, the loss of these organisms is
affecting the rest of the food web. Please describe the possible effects:

Answers

Answer:

Less fish will disrupt the predators in the ocean. Sharks, and other predators in these oceans need a food source such as fish if this Virus does indeed kill these many fish. Meaning the virus is in this fish, It might spred to predators that eat these fish. Still if the predators of the food chain dont find these food sources for them i am sure they will die of starvation.

Explanation:

If a food source for animals is obsulete i am sure the predators of the animals will have starved to death like how, the Hot blob is affecting the Cassins auklet due to the Less amount of phytoplankton in the oceans.

explain why myelinated is faster than unmyelinated

Answers

The structure of a typical neuron has a Myelin sheath (myelin is produced by the Schwan cell, in the peripheral nervous system), in the axon area, also certain points called along the axon are called nodes of Ranvier, these are, small unmyelinated areas. When action potentials occur in a neuron, only happen in the nodes of Ranvier (unmyelinated areas). This exact mechanism, saltatory conduction, is made possible by the presence of myelinated areas what makes that the action potential propagates faster than it would in a un unmyelinated axon.

Color code: Yellow are the myelinated areas, and the orange dots between them are the nodes of Ranvier

explain why myelinated is faster than unmyelinated

Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next

Answers

Answer:

symbiosis.

Explanation:

The term that you are referring to is symbiosis. (a symbiotic relationship)

Symbiosis is a proximate and often long-term interaction between two or more different biological species.

An organism whose niche involves breaking down things that are dead and decaying as food is known as ________.

A. a producer
B. either a consumer or decomposer
C. a decomposer
D. a consumer

Answers

Answer:

C

Explanation:

(Filling space requirements)

which statement about streptococcus pyogenesis false?please choose the correct answer from the following choices, and then select the submit answer button. answer choicesOne of three blood culture bottles drawn from a patient with unexplained fevers reveals gram-positive cocci growing in clusters. Which of the following tests would be most useful in determining whether this organism is a part of the normal skin flora?A. Bacitracin resistanceB. CatalaseC. CoagulaseD. Novobiocin resistanceE. Optochin resistance

Answers

The statement that Streptococcus pyogenes is a part of the normal skin flora is false.

Therefore, A) Bacitracin resistance is the option that would be most helpful in identifying whether the organism is a part of the normal skin flora. Infections like strep throat, impetigo, and necrotizing fasciitis are linked to streptococcus pyogenes, which is not a typical component of skin flora.

Testing methods such as Option B (catalase) and Option C (coagulase) are frequently used to distinguish between Staphylococcus and Streptococcus species.

To distinguish between Staphylococcus saprophyticus (resistant) and Staphylococcus epidermidis, use Option D (Novobiocin resistance). (sensitive).

Streptococcus pneumoniae (resistant) and other alpha-hemolytic streptococci are distinguished using Option E (Optochin resistance). (sensitive).

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Below is an image of a well. Explain what type of well this is and how it works

Answers

Answer:

This is an artesian well. An artesian well is simply a well that doesn't require a pump to bring water to the surface. This occurs when there is enough positive pressure in the aquifer to bring the water to the surface. An artesian aquifer is confined between impermeable rocks or clay which causes this positive pressure.

Explanation:

This is the answer for the pic I put but sorry if it's not the right well

Below is an image of a well. Explain what type of well this is and how it works

What is the range for the following set of measurements?
3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, 8.7 mL
A. 1.9 mL to 8.7 mL
B. 0.0 mL'to 21 mL
C. 3.1 mL to 8.7 mL
D. 0.1 ml

Answers

Answer:a

Explanation:

1.9 mL to 8.7 mL is the range for the following set of measurements which are 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL. Therefore, the correct statement is option A.

What is the range?

The range is the difference between the highest and lowest values in a given set of measurements. The range can be calculated from a given set of measurements by subtracting the lowest value which is 1.9 mL and the highest value which is 8.7 mL, thereby, giving a range of 6.8 mL.

In the given set of measurements which are 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL, 1.9 mL to 8.7 mL is considered to be the range.

Therefore, 1.9 mL to 8.7 mL gives the range of lowest and highest values present in the given set of measurements. However, the range of values cannot be negative and represents the highest and is only represented by the lowest values and highest values in the set.

Therefore, in the 3.1 mL, 2.7 mL, 4.6 mL, 1.9 mL, and 8.7 mL set of measurements, 1.9 mL to 8.7 mL is the range.

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What landform is most often formed by a volcano

Answers

Craters form as the result of explosive eruptive activity at a volcanic vent where rock, magma, and other material is ejected leaving a conical void.

(hope this helps ^^)

what do some ppl call space? high energy/ final frontier/ open sky/ vast universe

Answers

Answer:

Final Frontier

Explanation:

Space is the "Final Frontier"

Study the image, which describes how rapid changes in weather conditions occur.

How rapid changes in weather conditions occur. Arrow labeled Direction of frontal movement points right toward Cold front map symbol. Arrow labeled Rising warm air in front of cold front points from cold front to sky. Also labeled are: Development of clouds because of upward movement of warm air, and Advancing cold air behind cold front.

Based on the arrows, what does the image represent?

Air masses are barely moving.
Air masses are colliding with each other.
Jet streams are forming in the upper atmosphere.
Weather conditions are remaining steady and unchanged.

Answers

The image represents air masses colliding with each other, leading to rapid changes in weather conditions.

The image represents the process of rapid changes in weather conditions occurring. The arrows in the image indicate various elements and phenomena related to these changes.

At the top, the final answer is that the image represents "Air masses are colliding with each other."

1. The arrow labeled "Direction of frontal movement" points right toward the "Cold front" map symbol. This indicates the movement of a cold front.

2. The arrow labeled "Rising warm air in front of cold front" points from the cold front upward into the sky. This signifies the upward movement of warm air.

3. The image also shows the development of clouds due to the upward movement of warm air. This indicates the presence of moisture in the atmosphere.

4. Finally, the image depicts advancing cold air behind the cold front, indicated by an arrow. This cold air is moving in the direction of the warm air.

Putting all these elements together, we can conclude that the image represents air masses colliding with each other. The cold front is advancing and pushing against the warm air, leading to the formation of clouds and changes in weather conditions. This collision between air masses often results in rapid changes in weather patterns, such as storms, rain, or temperature fluctuations.

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Which statement best explains heating by radiation?
A. Warm air rises and takes heat with it; eventually it cools and sinks.
B. Sunlight travels through space without the aid of fluids or solids.
C. Land and ocean absorb and re-emit heat from the sun.​

Answers

Answer: B. Sunlight travels through space without the aid of fluids or solids.

Explanation:

Heating by radiation refers to the process by which energy is transferred from one place to another in the form of electromagnetic waves. In the case of the sun, the heat is transmitted to the Earth through space as radiation. This is possible because radiation does not require a medium to travel through and can propagate through a vacuum.

How are the shapes of red blood cells and the shapes of nerve cells related to their functions? Thank you!

Answers

Answer:

How is the shape and size of red blood cells related to their function?

This biconcave shape allows the cells to flow smoothly through the narrowest blood vessels. Gas exchange with tissues occurs in capillaries, tiny blood vessels that are only as wide as one cell. Many RBCs are wider than capillaries, but their shape provides the needed flexibility to squeeze through.

Explanation:

In developing countries with high population rates, at which trophic level do people generally thrive?

Answers

In developing countries with high population rates, people generally thrive at a trophic level of 2.2.

Trophic levels are the positions that feed in a food chain or web. The population size diminishes as you move up the trophic levels of an environment.

Numerous consumers consume food at various trophic levels. When people eat plants like vegetables, they are the primary consumers. When they eat cows, they are incidental consumers. When they eat fillets, they are secondary consumers.

Higher trophic levels typically have fewer creatures since there is less energy there. At higher trophic levels, organisms are often greater in size, but because there are fewer of them, there is less biomass produced. The total mass of all trophic-level creatures is known as biomass.

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What must be added to the chemical equation to more accurately represent photosynthesis?

Answers

chemical eqn of photosynthesis is

CO₂ + H₂0 —> C₆H₁₂O₆ + O₂

Which energy source did you rank as the worst option for the rescue team

Answers

Answer:

The worst option of energy source for the rescue team would be - nuclear, hydroelectric, combustion and fuel burning all are worst option fro max to less worst.

Explanation:

The best option for the energy source for the rescue team would be hand canker, lever as it is mechanical energy generator does not require anything but hand movement to generate energy to charge equipment and easily carry  anywhere.

Solar, wind energy are also helpful for rescue team but nuclear energy, hydropower, fuel burning energy source are risky, not handy and costly options.

Thus, the worst option are-  nuclear, hydroelectric, combustion and fuel burning energy source.

The worst energy source for the rescue team is ; Coal

Although your question lacks some data a general answer within the concept of your question is provided

     Coal is the worst source of energy in the 21st century while the cleanest/safest source of energy in the 21st century is the nuclear energy. burning coal as a source of energy releases CO₂ into the atmosphere which leads to massive air pollution.

   Coal accounts for majority of air pollution that leads to death when used as energy source.

Hence we can conclude that the energy source that can be ranked as the worst option for the rescue team is Coal.  

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Individual amoebae of the slime mold Dictyostelium discoideum aggregate to form a spore-producing fruiting body. Cheaters make spores, but do not contribute to the stalk. Since many more spores with cheating genotypes are dispersed, they have higher fitness. Why does directional selection not lead to fixation of the cheater genotype

Answers

Answer:

It is an example of frequency-dependent selection. Due to several cheaters in the population, the fruiting body's stalk is not made properly. So, all individuals have lesser fitness.

Explanation:

Natural selection:  

The population contains both superior as well as an inferior organism where natural resources are limiting so it will cause competition between organisms. As a result of competition, it will select superiors, and inferiors are deleted and they are given reproductive advantages. Due to this reproductive advantage new population emerges. It is more suitable for the environment.  

Natural selection divides into three parts that are directional, disruptive, and stabilizing selection.

The given question is the example of frequency-dependent selection. Due to several cheaters in the population, the fruiting body's stalk is not made properly. So, all individuals have lesser fitness. Directional selection will not lead to fixation of cheater genotype. This is because cheating can be controlled through high relatedness in social groups, resulting from kin discrimination.  

It is controlled through positive pleiotropy, where the cooperation gene has an additional vital function. Cheating will be controlled if stalk vs. spore is a result of environmental, not genetic factors. An example, spore fate can be a result of the position in the mitotic cell cycle.

what is biology and mention 2 names used in biology

8​

Answers

Answer:

biology is the study of life

Answer:

biology is also a Field of study

Explanation:

sorry if im late :)

what is not a trend evident to plant evolution

Answers

Answer:

b. spores of two types to spores of one type

Explanation:

Spores of two types to spores of one type is not the trend to plant evolution because first the spores of one type is present in living organisms but with the passage of time evolution occurs that will leads to formation of  spores of two types happen in living organisms. There are types of spores present in plants such as microspores, which produces male gametophytes, and megaspores, which produce female gametophytes while on the other hand, spores of one type is present in plants having asexual reproduction.

Robert Hooke used a microscope to see that cork looked like it was made of little boxes. Anton van Leeuwenhoek saw tiny cells swimming in pond water. Which part of cell theory do these observations best support?
A.Cells come from other cells.
B.All organisms are unicellular.
C.Cells are the basic unit of life.
D.All organisms are multicellular.____

23. Which of the following characteristics do all unicellular organisms share?
A.
All unicellular organisms reproduce.
B.
All unicellular organisms have a nucleus
C.
All unicellular organisms eukaryotes
.D.
All unicellular organisms prokaryotes.____

24. Which term describes “one or more cells that carry out all of the processes needed to sustain life”?
A.DNA
B.organism
C.organelles
D.cytoplasm____

25. DNA is genetic material that provides instructions for all cell processes. Where is the DNA located in prokaryotes?
A.in the nucleus
B.in the cytoplasm
C.in the flagella
D.in membrane-bound organelles

Answers

Answer:

just tryna get points lol

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Roderigo has just finished paying back his $8,575 unsubsidized Stafford loan, which he took out to fund his four-year degree. The loan had a duration of ten years and an interest rate of 7.1%, compounded monthly. Roderigo will allow interest capitalization. If Roderigo made monthly payments to pay off his loan, how much interest did he pay in total write three different division expressions, with fractional dividends and divisors, whose quotient is 5. pls help If z=[7 8 9 3 4], then length(z)= * O 4 7 3 9 crea una campaa de lo que sea Given Hexadecimal Ox3F300000, convert it to decimal number if it is a single precision floating point number. 15 qt/h = gal/min plz I need help The following series is not convergent: (8")(10") (7")(9") + 1 n=1 Select one: True False The following series is convergent: n? (:- (-1)-1 n+ n2 +n3 n=1 Select one: True O False If the serie mcq...Q.how can we overcome the fear and poverty?1).by standing up determinedly2)by acting as a group3)Both (a) and (b)4)by acquiring unfairly On September 22, 1862, Abraham Lincoln freed slaves in the states that were rebelling against the Union during the Civil War. This was an important part of history for the United States. After the Civil War, slavery was no longer allowed in the United States. a mixture of salt and sugar has a total mass of 0.8920 g. if the sample contain 0.0982 g of salt, what percent of the sample is sugar? rose is the president of the city council. at her first meeting she announces, "i expect all of you to speak freely. your only loyalty is to the people in our community." rose is trying to avoid If you could start your own business, WHAT type of business would you start and WHY? Be sure your idea is a business and not a charity (animal shelter, helping homeless, etc.) The goal of your business should be to make a profit. Please answer in 3-4 sentences.Henry Ford wanted to produce cars more efficiently; Oprah Winfrey wanted to help people make their lives better; Steve Jobs wanted to provide customers with user-friendly personal computers and new entertainment ideas. The people who perform jobs and tasks are part of which factor of production?A.landB.scarcityC.capitalD.labor bob leaves school and starts to walk home at a speed of 3 mph at the same time his sister starts to leave their home biking at a speed of 12 mph how far from their home is their school if they meet in 10 minutes by standardizing equipment and streamlining its operations, pinpoint airlines competes by offering less expensive flights than the competition. according to michael porter, the strategy that pinpoint airlines is using is group of answer choices low-cost. differentiation. value transfer. efficiency frontier. diversification. sarah writes a story in which the daughter of joshua demonstrates to her father that the canaanite veneration of the divine feminine should be part of hebrew belief. this would be an example of A dune buggy company rents dune buggies at the beach. They charge an initial fee of $30 plus$10 for each hour the buggy is rented. Let x represent the number of hours and y represent thetotal cost of the rental.a. Identify the slope and y-intercept from the information given.Slope:y-intercept: which verb form correctly completes the sentence?Les chocolats que jai _____ sont chers.A. achetB. achetesC. achetsD. achete 4) A 91-day bill from an auction with a face value of $100, the bank discount yield was 7.05%. If 31 days later, the bid and the asked discount rates are 6.30% and 6.10% respectively, calcula Shortage of food plants, erosion of land, and decrease in oxygen levels are all effects ofImmigrationDeforestationMiningTrade