As a protection from fire, many people living in heavily forested areas clear trees and brush away from their homes.

Why is food security not achieved in some communities?

What mountain range runs the length of the Italian peninsula

What is the world population

Why is Brazil more populated in certain parts

Since 1960 Brazil, Kazakhstan, Myanmar, Pakistan, and Tanzania have relocated their capital cities. Which of the following statements about the new locations is true for all five countries? (d) A more central location was chosen.

Where on Earth are organisms exposed to unusually high amounts of toxins, and why does this occur? a. In the North Pole and South Pole because of prevailing ocean currents, as well as the fact that deposition exceeds evaporation at the poles b.

By looking at the crust, can you tell of it is moving?

Astronomers claim to have a reasonable model for interior structure of Jupiter. What is the observational basis for this model? Does it make any predictions that have been put to observational tests?

Why temperature increases with the depth of the earth?

How is the cross sectional shape of a glacial valley different from a valley formed by stream erosion?