Little is known about much of Earth’s early history because ____.
a.
Precambrian rocks have been deeply buried
b.
Precambrian rocks have been changed by heat and pressure
c.
Precambrian soft-bodied life-forms weren’t often preserved as fossils
d.
all of the above

Answers

Answer 1

Answer:

D. all of the above

Explanation:

i hope it helps you


Related Questions

I am made up of nucleotides. Am I DNA RNA or both?

Answers

Answer:

DNA

Explanation:

hope this help's

how do weedkillers work?​

Answers

Answer:

the have a special chemical in them causing the plant to descintagrate over time from the special chemical :)

Explanation:

Question:

how do weedkillers work?

Answer:

It works by stimulating growth in the weed that cannot be sustained.

What is Weedkillers?

→Weedkillers are chemical-based liquids that are specifically engineered to target different types of weed in the best way possible. Whatever the weeding job that you are trying to tackle, there is a weedkiller that is matched to that job and will do exactly what you need.

Hopefully Help:)

#CarryOnLearning

Which of the following is the end result of meiosis II?


2 diploid cells with the same number of chromosomes as the parent cell


4 diploid cells with the same number of chromosomes as the parent cell


4 haploid cells with half the number of chromosomes as the parent cell


2 haploid cells with half the number of chromosomes as the parent cell

Answers

Answer:

I think it is not correct

Explanation:

Theresult of meiosis II is the formation of four unique cells, each carrying a new assortment of genes and chromosomes, and each with half the number of original chromosomes. ... The second cell division completes, resulting in four haploid cells or gametes.

What are physical properties?

Answers

Physical properties are properties that can be measured or observed without changing the chemical nature of the substance. Some examples of physical properties are:

color (intensive)
density (intensive)
volume (extensive)
mass (extensive)
boiling point (intensive): the temperature at which a substance boils
melting point (intensive): the temperature at which a substance melts

Which statement is true?
Normal cells spend most of their time in
interphase (growing, performing cell
functions,replicating DNA), not dividing.
Normal cells are dividing non-stop.
Normal cells spend most of their time in
mitosis

Answers

i believe the correct one is the 2nd option .
I don’t have a room for you but I’m going on a break and I have a couple things that you can have me do with

Hey I'm Chloe Can you Help Me, Thank you, I will Give Brainlest :)
What is the definition of Mitochondrion

Answers

An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner layer being folded inward to form layers

Answer:

The mitochondrion is a double membrane-bound organelle found in most eukaryotic organisms. Some cells in some multicellular organisms lack mitochondria. A number of unicellular organisms, such as microsporidia, parabasalids, and diplomonads, have reduced or transformed their mitochondria into other structures

Explanation:

what gives the body a source of glucose that the body can turn into energy please help me this is due today

Answers

Answer:

It could be carbohydrates, or just food in general

Answer: yeah that’s what i mean i lol oh gosh gosh i yeah yeah oh yeah that’s why i didn’t want me to do that it lol oh yeah that’s what i said oh gosh gosh i yeah yeah oh gosh

Which of the following statements is true about the current amount of carbon on Earth? A. There is the same amount of carbon on Earth now as there was 10,000 years ago B. There is no scientifically accurate way to determine the amount of carbon on Earth 10,000 years ago C. As a result of burning and fossil fuels, there is an increased amount of carbon on Earth now than there was 10,000 years ago D. As a result of burning and fossil fuels, there is a decreased amount of carbon on Earth now than there was 10,000 years ago

Answers

Answer:

b

Explanation:

Passive transport uses no energy because its moving molecules____________ the concentration gradient while active transport uses energy because its moving molecule ________________ the concentration gradient.

Answers

Moving molecules with the concentration gradient. Moving molecules against the concentration gradient.

Answer:

with, against

Explanation:

Hope this will help

largest single organ; cleans out poisons in blood and takes vitamins out of the blood

Answers

Answer:

The heart

Explanation:

I belive the heart is the largest organ. dunnk about the poison and vitamin part

Answer:

liver is the largest single organ; cleans out poisons in blood and takes vitamins out of the blood

what trait only appears when a organism is a homzygous

Answers

Answer:

Both can show.

Explanation:

The genotype can look like the following:

TT <= Homzygous Dominant

tt <= Homzyogous Recessive

Tt <= Heterzygous

See? It would be hard to determine exactly which trait would show without the second half of the name! (By the way, I can't say the proper names so I apologize)

I hope this helps! ^-^

If the purple flowering pea plant alleles (F) are dominant and the white flowering pea
plant alleles (t) are recessive, then what is the phenotype for the genotype (Ff) of the offspring? Explain your response.

Answers

Answer:

Purple flowers

Explanation:

F is dominant over the recessive trait of t. So F is the trait that will be expressed, rather than t

Once ice forms on a lake in winter, the water underneath the ice remains about 4 c even if the air temperature just above the ice far below freezing. What property of water helps keep the water below the ice from freezing?

Answers

Answer:

Hydrogen bonding. When the ice freezes, it becomes less dense and floats to the top. this insulates the water keeping it from freezing.

Explanation:

what are bacteria found​

Answers

Answer:

Bacteria are found in every habitat on Earth: soil, rock, oceans and even arctic snow. Some live in or on other organisms including plants and animals including humans. There are approximately 10 times as many bacterial cells as human cells in the human body.

Answer:

Bacteria are found in every habitat on Earth: soil,rock,oceans, and even arctic snow

The stars appear to move across the sky every day, but
their paths change throughout the year. Here is a model of
the Sun-Earth system.
Based on the model, which three factors might cause this change in the
apparent movements of the stars?

Answers

Answer:

Earth's Revolution around the sun, The tilt of Earth's Axis, and Earth's rotation on its axis.

Explanation:

I have done this test

1. The Earth's revolution around the Sun: As the Earth revolves around the Sun, the stars appear to move across the sky each day. This is because the Earth is rotating on its axis, which causes the stars to appear to be moving from east to west.

2. The Earth's tilt: The tilt of the Earth's axis also has an effect on the apparent movement of the stars. As the Earth rotates around the Sun, the tilt of the Earth's axis changes throughout the year. This causes the stars to appear to move slightly differently at different times of the year.

3. The Precession of the Equinoxes: The precession of the equinoxes is the gradual wobble of the Earth's axis which takes place over thousands of years. This has an effect on the apparent movement of the stars, as the angle of the Earth's axis changes over time. This causes the stars to appear to move in a slightly different pattern than they did thousands of years ago.

Learn more about Earth Rotation here:

https://brainly.com/question/11528799

I WILL GIVE BRAINLIEST 100 points
After replication occurs, what form is DNA in? (it contains the original and a copy of the DNA in the form of an X)
A single chromosomes
B chromatin
C double chromosomes

Answers

The answer is b, chromatin

Unlike Animals ,Fungi...

Answers

Answer:

Digest their food before ingesting it.

If a plant is an organism then the plants leaves, roots and stems are what level of organization?

Answers

Plants leaves, roots and stems are in the organ systems level.

—Evidence—
•] Plants contain just two organ systems. The shoot system includes all of the parts above the ground, such as leaves and stems, while the root system includes all of the parts below the ground, such as roots and tubers.


Which of the following accurately describes the use of fossil fuels for energy?
A
At the present rate, we will run out of fossil fuels in about 250 years.
B
Burning fossil fuels releases large amounts of carbon dioxide into the atmosphere.
C
Fossil fuels account for only 40 percent of the electricity generated in the United States.
D
All of the above

Answers

Answer:

B

Explanation:

Burning fossil fuels releases large amounts of carbon dioxide into the atmosphere

For each of the following causes of extinction, explain how the increase in the human population makes the problem worse.
a. Habitat alteration
b. Commercial hunting
c. Competition
d. Sport hunting
e. Pest control
f. Pollution

Answers

Answer:

Im pretty sure its E sorry if its wrong.

Which valve separates between the left atrium and left ventricle

Answers

Answer:

Mitral valve

..........

the tricuspid valve, located between the right atrium and the right ventricle;
the pulmonary (pulmonic) valve, between the right ventricle and the pulmonary artery;
the mitral valve, between the left atrium and left ventricle; and
the aortic valve, between the left ventricle and the aorta.

Hope this helps

When molecules pass through a cell membrane using special proteins
A. Active transport
B.osmosis
C.diffusion
D. Facilitated diffusion

Answers

c i’m sorry if i’m not correct but i’m pretty sure that’s the answer

The International Astronomical Union (IAU) defines a constellation by its:

boundary

star pattern

brightest star

Greek name

Answers

Answer:

Each constellation is a region of the sky, bordered by arcs of right ascension and declination. ... Together they cover the entire celestial sphere, with their boundaries adopted officially by the International Astronomical Union in 1928 and published in 1930.

So I would say its A : Boundary

Explanation:

- Eijiro <3

Love the pfp by the way! :D

The International Astronomical Union (IAU) defines a constellation by its boundary. The correct option is A.

What is International Astronomical Union?

In 1919, the International Astronomical Union (IAU) was established. Its goal is to encourage and protect astronomy in all of its forms, including research, interaction, education, and development, through international cooperation.

The International Astronomical Union (IAU) is the oldest intergovernmental organization of professional astronomers, having been in existence for over a century. It has over 13000 members and 82 national members, among them India.

The IAU designates a constellation by its boundary rather than its pattern, and the same constellation can have multiple representations. Asterisms should be distinguished from constellations.

Thus, the correct option is A.

For more details regarding International Astronomical Union, visit:

https://brainly.com/question/3250601

#SPJ2

20 points, quick question
After one species disappears, the other species in the ecosystem ____.
a. benefit
b. are thrown out of balance
c. die
d. are unaffected

Answers

Answer:

a

Explanation:

i learned this last year

As you grow older, you will need to remain physically active to keep a good level of physical fitness.
Please select the best answer from the choices provided.
T
F
Mark this and retum
Save and Exit
Next
Submit

Answers

As you grow older, you would need to remain physically active to keep a good level of physical fitness.

Answer: T

What process is represented in the picture above?

Answers

You need to add a picture so others can understand what you are asking.


Which of the following is an accurate description of a double helix?

Answers

Answer:

The answer is ARNA.

Explanation:

Step by step explanation hope it helps tho!

On the Indonesian island of Bali, about 3/4 of the feral (stray) cats have a stumpy tail while only 1/4 of the cats have a regular long tail. When you did some experiments and picked out a bunch of random stumpy-tailed cats and mated them, they had some stumpy-tailed kittens and some regular-tailed kittens. You did the same with the the regular tailed cats, but they always had only regular tailed kittens. What does this tell you about the genotype of the regular tailed cats

Answers

Answer:

That stumpy tail is the dominant trait, while the regular long tail is the recessive trait.

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

13. A man who has type A blood whose dad had type O blood and a
woman with type B blood whose mom has type O blood are going to have
a child. A. What are the genotypes of the parents? B. What are the possible
blood types of the child and what are the chances of the child could have
each one?

Answers

parental genotype I^o I^a × I^o I^b

Dimples are dominant; no dimples are recessive. Mr. Dowling is heterozygous for dimples, and Mrs. Dowling is also heterozygous for dimples. Whatcare the possibilities of their offspring?

Answers

Answer:

There offspring will have dimples

Explanation:

If wrong I am sorry.

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