Theories are one way scientists communicate proven facts.

In the Old World, large animals were domesticated at about the same time that crops began to be planted, but the New World lacked large animals suitable for domestication

Indicate whether this statement is true or false.

How does technology make breaking up more complicated than it once may have been? Give examples

What will be an ideal response?

In 2014, which of these countries had the most internet users?

A. Brazil B. the United States C. China D. India

Ideal conditions for a market operation include all of the following EXCEPT

a. competition among many buyers and sellers. b. the ability of buyer to exclude others from benefits of purchase. c. deregulation. d. mobility of resources and labor.