What fungus caused the Salem witch trials?
What fungus caused the Salem witch trials? In 1976 Linnda Caporael offered the first evidence that the Salem witch trials followed an outbreak of rye ergot. Ergot…
Read moreWho did the Norse trade with?
Who did the Norse trade with? Viking ships reached Britain, France, Spain, Italy and North Africa. Traders made long journeys overland through Russia, reaching as far south…
Read moreHow did the people of Mesopotamia control the water supply?
How did the people of Mesopotamia control the water supply? To succeed in growing food, they needed a way to control the water so they would have…
Read moreWhat problems did farmers face in the Great Plains during the late 1800s?
What problems did farmers face in the Great Plains during the late 1800s? What were some of the challenges faced by early farmers on the Great Plains?…
Read moreWhat do farmers use to water their crops?
What do farmers use to water their crops? Irrigation is the artificial application of water to the soil through various systems of tubes, pumps, and sprays. Irrigation…
Read moreWhat is the number 1 source of fiber?
What is the number 1 source of fiber? One simple way to increase fiber intake is to power up on bran. Bran from many grains is very…
Read moreHow does the Congo River help people?
How does the Congo River help people? The Congo River is a long, arcing river with a basin that spans nine countries in West-Central Africa. This extensive…
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