Divisions in geological time are marked by A. Volcanic Eruption
B. Extinction
C. Asteroid Impact
D. Flood

B. Extinction

Explanation:

brainiest plz

analyze the map below and answer the question that follows.

what does the map above tell us about the endemity of typhoid fever?

a.

there is greater occurrence of the disease in the western hemisphere.

b.

there is greater occurance of the disease in the northern hemisphere.

c.

countries located in equatorial regions are more likely to have incidents of typhoid fever.

d.

typhoid fever is more rampant among caucasian populations.

b.

developed countries have tended to improve the environment, while developing countries have tended to damage it.