In the 1500s, Europeans traded guns for?

Why does each mineral have its own definite crystalline pattern?

how can evaporation of surface water in one location can result in groundwater being replenished in a distant location?

How did Islam initially spread to North Africa?

Apply your understanding of igneous rock textures to describe the cooling history

On a weather map, which type of front is shown by a line with semicircles extending from one side

Since Greenwich, England is on the prime meridian, which of the following is a line of longitude that would be found in North America? a. 45° N c. 30° S b. 70° E d. 100° W

Is this statement true or false? A dynasty is a succession of rulers from the same family or line.

This is a formal request to have a case heard or reviewed by an appellate court. This is the way most cases get to the Supreme Court.

A building is located on the earth's equator. Which has the greatest tangential speed due to the earth's rotation, the top floor, the bottom floor, or neither?

What is one disadvantage of free trade?