23. The average number of years a person can expect to live when born in a specific area is known as a. life expectancy
C. crude birth rate
b. crude death rate
d. infant mortality rate

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

What is the problem with blowing up large asteroids?

Using examples from various part of the world that is countries, examine the assertion that mere presence of abundant natural resources in a country does not guarantee rapid socio economic development?