What percentage of public land is located in Alaska

Identify the reasons that cities boomed during the Middle Ages. (multiple choice) A. increased trade B. poor sanitation in the countryside C. more employment opportunities D. rise of the feudal system E. growing interest in culture and art F.

In the early nineteenth century, Alexander von Humboldt observed that the distribution of plants up a mountainside mirrors the distribution of plants at increasing latitude.

Name for tools mapmakers use

Knox County is able to draw fresh water from the Lewis and Clark Lake over and over. Describe the possible interactions of Earth's systems that keep water flowing into the lake.

The system of checks and balances allows the president to A. veto legislation passed in Congress. B. nominate senators and representatives. C. fire a congressperson for abuse of power. D. decide how Congress distributes tax dollars.

Which "continent" is smaller than Europe?

The nation's largest railroad center was located in

Which of these is the largest island in the Caribbean and westernmost island of the Greater Antilles? Haiti The Dominican Republic Puerto Rice Cuba

What are some of the possible surface features on San Andrea's fault

Why did some leaders called for African Americans to be allowed to fight in the civil war