Demographics is data that is used to tabulate the various characteristics of a human population. false true

True, it shows specific statistics and aspects of portions of a human population

True

Explanation:

As demography is the study of the population characteristics and defines the humans in terms of the various aspects like there migration patterns and there behavioral characteristics etc. Hence the study of the population, there settlement patterns and there growth and development is all based on the relation of the fundamental factors that influence their existence.

H=   2(area/a+b)h= 2(144/a+b)h= 2(144/18+18)h= 2(144/36)h= 2(4)h=8

Answerhave flowing water either episodically or during only a portion of the year;