Which statement describes a disadvantage of cloning animals? O A. Certain cloned animals are used to produce medicines that cure diseases. B. Many cloned animals are made to replace the most popular kinds of pets O C. Some cloned animals have had lifespans that are much shorter than normal. D. Most cloned animals look just like the animal that was cloned.

Which action allowed farming to be expand into west texas? a inventing a new plow b developing dry farming c increasing demand for cotton worldwide d declining of the cattle ranching industry

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.