What was the benefit of crop rotation?

A. Different crops could be grown on the same land.

B. More land was needed to plant crops.

C. Crops could be separated into different fields.

D. Land could remain unplanted for long periods of time.

An interest group tries to persuade people to

Why were European nations were NOT satisfied with establishing free trade with Africa and Asia during the era of imperialism?

Which of the following is NOT an example of an environmental adaptation made by early peoples of the North American continent? A. mound building B. irrigation networks C. multistory dwellings built alongside cliff walls D. ceramic pottery

How does our government respond to the priorities of its people?

Why are common names not always useful to biologists? A. They can apply to more than one animal. B. They are too long. C. They require the use of a dichotomous key. D. They are in Latin.

Tadpole of leopard frogs A. invertebrates B. are warmed-blooded c. have gills at one time during their life cyle

Three way the Greeks were affected by geography

What was the difference between the first continental congress and the second continental congress?

High human populations have had a negative effect on what issue?

Who was the youngest member of the beatles?