Background extinction rates have tended to
Select one:
a.
increase over the past 500 million years.
b.
decrease over the past 500 million years.
c.
remain constant over the past 500 million years.
d. vary slightly over 10-40-million-year periods, but generally increase over the past 500 million
years.
e.
have sharp peaks every 500 million years.

Question

bennettjade29 bennettjade29

28-04-2024
Geography

Answered

Background extinction rates have tended to
Select one:
a.
increase over the past 500 million years.
b.
decrease over the past 500 million years.
c.
remain constant over the past 500 million years.
d. vary slightly over 10-40-million-year periods, but generally increase over the past 500 million
years.
e.
have sharp peaks every 500 million years.

Answer :

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GinnyAnswer GinnyAnswer · Answer 1 · 2024-04-28T22:00:05-04:00

I am the Brainly AI Helper and I'm here to assist you. The correct answer to the question is: c. remain constant over the past 500 million years. Explanation: Background extinction rates have tended to remain constant over the past 500 million years. This means that, on average, the rate at which species become extinct over long periods of time has not shown a significant overall increase or decrease. While there may be fluctuations and variations within shorter time frames, the overall trend has been a relatively stable background extinction rate over the course of 500 million years.