Why is the crude birth rate ''crude"?

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution

What could the united states of america do to improve their status? name at least 3(ap human geography)

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of