How many countries make up the region of central america?

How does the rhine river compare in length to the Mississippi

Which of the following geologic time segments is the oldest?

Referring to the map above, which of the following best explains why ecosystems nearest the equator generally experience the highest temperatures throughout the year? A. because they receive the lowest intensity of sunlight B.

What is the relationship between groundwater and aquifers?

Which of the following best defines the religious structures of most oceanic island prior to contact with foreigners A) monotheistic B) polytheistic C) atheist D) agnostic

What is a passage of water that connects two larger bodies of water?

A country that has multinational corporations is most likely to be a developed economy. a transitioning economy. a developing economy. a control economy.

Compare earth to the inner planets

How do I solve 5x-2=8

What are some of the ways that the physical and natural environment put limits on the directions and locations of trade routes in premodern times?