What are the three most common types of mountain?

Indigo is the source for the beautiful color known as "mayan blue" true or false

2. What is a Green & Sustainable City?

Now that we are aware that asteroids cross Earth's orbit, detecting them has become important. Why are they so difficult to detect if they are crossing Earth's orbit? a. They are relatively far away. b. They are not very reflective. c.

Hich of the following states is not considered part of the Midwest? a. Minnesota b. Arkansas c. Ohio d. Missouri

Based on the graph above, how is the world's population changing? A. It is staying the same. B. It is increasing. C. It is decreasing greatly. D. It is decreasing slightly.

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?

What causes convection currents in the ocean?