Human beings are born into an environment that is [different] ? to us in many ways
the answer i think is C but doube check
The answer is heat. It is the number 1 weather related killer in the U.S.
Endemic diseases result in a decreasing population, so with that said you can rule out choices B and D.
Among the two left, letter A is the most appropriate answer. Not all endemic diseases have an effect on the number of children a population will have. So if we are speaking about endemic diseases in general, the answer is:
A. Endemic diseases can result in decreasing population numbers: many people die form diseases, and others move away from or avoid moving to places where diseases are rampant.
A good example of a place where there is fault lines is San Fransisco
