What invention increased crop yields and made soil more porous? the sickle the plow the axe chemical fertilizers

The spread of Islam across North Africa and the middle east affected the future of axum civilization by

suppose you are a settler in the British colonies. you want to settle on land where the Ohio River meets the Mississippi River. traveling on land, what might be a good route?

The United States' Pacific possessions included all the following except:

During the Middle Ages, Arabia was relatively isolated from the benefits of the Silk Roads primarily because A) Muslim merchants would not trade with any non-Muslims. B) the region was politically unstable and not capable of trade.

What was a feature of both the virginia plan and the new jersey plan? a. a national government with two branches b. a national government with two houses of congress c. a national government with three branches d.

The main reason for the success of the first crusade was the crusaders'

What was the Berlin blockade?

Which confederate general resigned his commission from the union army when virginia seceded?

Manchukuo was A. the Japanese nationalist leader who led Japan into World War II. B. Korean leader who vainly fought to push the Japanese out of Korea. C. Japanese puppet state in the former Manchuria. D.

What was the main economic activity of the english colonies