The native Americans made a major contribution to which fields of study?

a.

Mathematics, Art, and Ecology

c.

Art, Ecology and Biology

b.

Medicine, Art, and Ecology

d.

Ecology, History and Astronomy

To discourage African Americans, white Southerners used voter ... (blank)

Describe the American Foreign policy from 1890 to 1914

The main impact of the invention of the cotton gin in 1793 was on A. the cost of cotton goods. B. the ability to process long-staple cotton. C. cotton production in the Upper South. D. the ability to process short-staple cotton.

Question 11 of 23 How did the discovery of gold in California impact western expansion? Select the two correct answers. A. It accelerated migration to the West Coast. B. It caused many poor southerners to abandon slavery. C.

As literacy rates in a country increase the standard of living will

What effect did the introduction of smallpox have in the Americas?

What caused american entry into world war 1 and how did wilson turn the war into an idealogical crusade?

Why might the Romans have created a myth in which the city's founders were descended from a god?

What book did rousseau write that stated people have the right to self govern and that kings are not divine?

In 1844, Samuel Morse and Alfred Vail sent the first telegraph message between Washington, D. C., and Baltimore, Maryland. • In 1861, Western Union laid the first transcontinental telegraph line.