HELP You have learned that the world's oceans are stratified based on differences in density. Which option is not one of the three major layers of the ocean?
A) surface zone
B) shallows zone
C) deep zone
D) thermocline

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.