What was a main advantage of the three-field system?

Crops matured at different times.

New types of crops could be grown.

Extra food reduced the chance of famine.

Multiple harvests became commonplace.

What significance did Mary Queen of Scots have in Elizabeth's reign?

Eyewitnesses often have different accounts of events, so historians must

Why should the 13 amendment be passed?

Legislation in 1983 approved grouping of medical conditions, the reasonable cost for each condition, and its standard treatment. these grouping are called:

What is the correct works cited entry for this information? a. John Keegan. "Winston Churchill". April, 1998 b. Keegan, John, Winston Churchill. Web; Time Magazine, 1998. c. Keegan, John. "Winston Churchill". Time Magazine, April, 1998. Web.

Primary cause of feudalism?

Who was the US president during World War I?

Which of the following describes an advantage primary sources gave over secondary sources of a historian

In the Treaty of 1818, Britain and the United States agreed to joint control of the Oregon Territory for ten years. West Florida for ten years. fishing rights off Canada for ten years. Latin America for ten years.

Describe the containment policy. what was it's goal?