I am pretty sure the answer is D.
Answer:
B. Similarities and differences.
Explanation:
Comparing things is identifying things similar about two objects, and contrasting things is identifying things different about two objects.
Answer: Short periods
Explanation:
The species must have only lived for a short period of geologic time.
Hope this helped.
Answer:
?
Explanation:
are you asking if its harmful to go into a deep body of water and swim there? because i think the answer is yes
Answer: yes it is because it makes sense