How do the different layers of the atmosphere benefit the Earth?

Compared with the amount of ice that existed during the last glacial maximum, how much exists today?

Which ocean has very little biodiversity compared to other oceans?

Choose the countries that border Brazil. Uruguay, Suriname, Peru, Ecuador, Chile, Bolivia, Argentina? Multiple anwsers!

Which of the following factors is generally bad for a beach, in terms of erosion versus deposition?

How long does it take for light from the moon to reach the Earth?

The north pole is 100° north latitude

What two things make up an area's climate?

Apparent polar wander indicates that: a. the north magnetic pole wanders slowly around the entire Earth over million years timescales b. the continents have moved around the Earth's surface over million year time scales. c.

Is Egypt in the middle east? I know its in north africa, but its still considered middle east, right?

What factors lead people from the northeast of Brazil to move to the southeast?