Population control refers to the practice of artificially altering the rate of growth of a human population.
Historically, this has been made possible by limiting the birth rate, usually by government mandate. It-) has
b een undertaken as a response to fa
Using Topographic Maps
1. What kind of information is displayed in topographic maps? [ Points, lines and
2. What does each contour line indicate? [ Elevation ]
3. Define each term.
a. Contour line [ Elevation ]