Which of the following is not one of the three important developments that was made in agriculture in the past 50 years? a. a growing labor force b. the use of biotechnology c. increased mechanization d. the development of agriculture as a business

Shanti wraps the gift she is taking to a friend's birthday party. she doesn't have very much paper, so she does not overlap any of the edges. how much paper did it take to cover the gift?

Suggest two reasons why irrigation is important for human development of the desert

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d