Which of the following men was one of the first explorers to investigate the interior of Africa? A) Sir Richard Burton. B) Dr. David Livingstone. C) John Hanning Speke. D) Sir Henry Stanley

How does planting high-yield crop varieties make farming more sustainable? O A. It keeps chemicals from entering the watershed. O B. It increases the amount of water needed. C. It decreases the amount of land needed. O O D.

What was one result of the events listed in the timeline America ns became isolationists who cut themselves off from the A) international community Americans learned from their military errors and more successful future military campaigns.

Why was the Weimar Republic considered weak?

To fight against malnutrition, what did many families on the Oregon trail do?

In addition to paying $100 per month for health insurance, Janine is responsible for paying her first $500 of medical bills every year before her insurance covers any costs. The $500 Janine must pat is called the :

What did the issue of voting lead to another constitutional amendment in the late 1800s

Which of the following was a rebellious group who tested traditional norms? A. youth culture of the 1920s B. Progressives C. Fundamentalists D. none of the above

These lines from President Obama's speech show a President's role as

What ancient Mesoamerican civilization were known for large stone monuments? a. the Aztec b. the Olmec c. the Maya d. the Inca

Which idea is a fundamental principle of the articles of confederation