Why does the earth have to have mountains?

What factors influenced brazil's current and future economic strength?

Analyze the map below and answer the question that follows. image by mdf the map projection above was created using mathematical formulas to calculate distances. it has a small amount of distortion. which map projection is shown in this image? a. the goode projection b. the political projection c. the mercator projection d. the winkel tripel projectio

In russia which of these challenges affects the transportation of both petroleum products and other goods?