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
kakasveta [241]
3 years ago
11

What are two ways scientists use evidence of past environments preserved in rock?

Biology
2 answers:
Aleonysh [2.5K]3 years ago
7 0

I think it is A and D (at least those are the ones that made the most sence to me).

stealth61 [152]3 years ago
4 0
Answer:B and c (just took this test on e2020)
not b and a or d!!
You might be interested in
Which is BEST paired?
Phantasy [73]
I believe the answer should be D i’m sorry if i’m wrong
8 0
3 years ago
Each red blood cell carries about 250 million molecules of hemoglobin. How many molecules of oxygen could a single red blood cel
NARA [144]
250 million x4 so 1 billion
8 0
3 years ago
Read 2 more answers
Dodder is a parasitic plant, which has roots for support and absorption of nutrients from the host plant. What kind of roots are
soldier1979 [14.2K]
The answer is Ahistorical root
6 0
3 years ago
1.Can two individuals from different subspecies interbreed? Explain your answer
Katena32 [7]
2. the inability to adapt to its environment. if a bird lives in a tree and itgets cut down it has to find a new tree. it has to adapt..find a new habitat. if it can't do that, it has no shelter and dies
4 0
4 years ago
Someone plss help plss helppp plllsss<br><br> Will mark brainliest
Sedaia [141]

Answer and Explanation:

An acid has a pH that is less than 7.  A base has a pH that is greater than 7.  Something that has a pH of 7 is neutral, but since it doesn't seem that the question is asking about neutral, you can ignore that for this problem.

Situation 1:   Base

Situation 2:  Acid

Situation 3:  Acid

Situation 4:  Base

Situation 5:  Acid

Situation 6:  Base

A.  Water directly out of the tap has a pH of 7.2.  When you add carbon dioxide (blow into the water), you get a pH of 5.1.  This means that the addition of carbon dioxide makes water more acidic.

B.  The most basic solution will have the highest pH.  This means that it will be water with bleach added to it.

C.  The most acidic solution will have the lowest pH.  This means that it will be water with instant coffee.

7 0
3 years ago
Other questions:
  • Several fish species became extinct millions of years ago. The graphs provided below show the distribution of fossils of these f
    14·1 answer
  • Which statements accurately describe tropical rainforests
    9·1 answer
  • What term describes the behavior of an animal which warns others that a predator is approaching?
    6·2 answers
  • PLZ I NEED HELP. Which choice names the two parts of Earth that make up the lithosphere? the crust and upper mantle the inner co
    12·2 answers
  • A cabbage farmer is trying to selectively breed his crop for larger heads of cabbage Currently, the average weight of a head of
    13·1 answer
  • The definition of distillation is to _______. (1 point)
    7·1 answer
  • All living things respond to external stimuli. Explain.​
    11·2 answers
  • Case study A man and woman are deciding whether to have a child. The genotype of the man includes a recessive allele for an inhe
    15·1 answer
  • What is the main body system affected from sickle cell anemia?
    15·2 answers
  • Describe the factors that influence the declining of Amphibians population​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!