Global studies question?

Question

Which is NOT a physical/natural factor affecting population density?

Low lands

Good job opportunities

Temperate Climate

Rich Resources

Which is NOT a human factor affecting population density?

Stable government

Temperate Climate

Good job opportunities

Other people close by

What was the population of the world in 1988?

2 billion

3 billion

4 billion

5 billion

In what year did the earth’s population reach 6 billion?

1987

1990

1995

1975

Answer 1

1 ~ Low lands

2 ~ Temperate climate

3 ~ 5 Billion

4 ~ 1995

Hope that answers your questions.