1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vladimir79 [104]
3 years ago
13

Based on radiometric dating, the oldest rocks scientists have found on Earth are 4.6 billion years old, but not ALL rocks are th

at old. Why might some rocks be 4.6 billion years old, and other rocks are only 2 billion years old, while yet others are only a few thousands years old?
Biology
1 answer:
natita [175]3 years ago
6 0

Answer:

The answer to your question is below

Explanation:

Because similar to living things, some rocks are formed and it takes a long period to degrade them. During this period new rocks are born, some of these rocks can react with some compounds of the environment and can form new rocks or can be degraded.

What I try to say is that rock formation takes a lot of time and while some rocks disappear new rocks are created.

You might be interested in
explain how natural selecin oacting on allele frequencies of a gene that controls body coloraiton can result in populations of 3
Aleksandr [31]

Answer:

Answer below

Explanation:

Well when natural selection occurs, genes that don't benefit the speicies, or more accurately, harm it by ruining camoflague. Natural selection can result in one creature evolving into 3 different species when those creatures get put into different environments that promote genetic mutations that help them survive. After a long while of genetic mutations coming and going to adapt to their environment, those three members of the species are no longer the same species because they've all adapted to different environments.

6 0
2 years ago
What is the basic formula for monosaccharides and how is the shape determined?
Andrews [41]

Answer:

Monosaccharides are simple sugars with a basic formula Cⁿ (H2O)ⁿ. They are classified according to the number of carbon atoms they contain: tetroses (4), pentoses (5) and hexoses (6). There are also mosaccharides with 3 carbon atoms, for example the Dihydroxyacetone.

Explanation:

Monosaccharides have to be aldehydes (-CHO) or ketones (-COO) with more than one alcohol function, which will be located in different carbons.

5 0
3 years ago
Read 2 more answers
Why are plants and animals considered multicellular
wolverine [178]

Answer:

They're made of more than one cell

Explanation:

5 0
4 years ago
What is likely to happen if a new organism that feeds off mice is introduced?
n200080 [17]
<span>There is a possibility that the population of mice will go way down or even become extinct.</span>
4 0
3 years ago
Which climate factor involves a decrease in temperature due to lower air pressure?
Anastasy [175]
I think the answer is B.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What happens after a mass extinction, such as an ice age or the extinction of the dinosaurs?
    14·2 answers
  • A marine scientist measures the energy found in a system consisting of seagrass and sunlight. After the seagrass grows for one w
    6·2 answers
  • A comparison of the three different forms of double-stranded DNA reveals that _____ has the largest pitch per turn of the helix,
    14·1 answer
  • An atom with how many electrons in its outer shell is most stable?
    7·1 answer
  • Consuela stands in front of her American History class to give a presentation. She suddenly loses consciousness and suffers a ""
    13·1 answer
  • How can mountain formation be described according to the theory of plate tectonics?
    8·2 answers
  • Compare and contrast sexual and asexual reproduction?
    6·1 answer
  • HELP PLS DUE IN 30MIN WILL MARK BRAINLIEST
    11·1 answer
  • Hello, timed test. please help !
    15·1 answer
  • What is the difference between DNA content and chromosomes number, thanks
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!