Oil erosion in the United States .A. has not been adequately mapped by the Soil Conservation Service B. is causing over 30 percent of farmlands in this country to erode faster than the soil can be replaced C. is virtually under control given all the conservation practices implemented D. is highest in the northeastern states

Why might have people followed the rivers to find their way into asia

Which of the following statements is true? a. there is not enough food produced in the world to feed everyone. b. the biggest cause of hunger and malnutrition is the cost of getting food to people who need it most. c. most countries have enough arable land and resources to feed their own population and export a surplus d. malnourishment is only seen in a few countries with very limited food supplies.

In a command economy, the majority of goods and services are provided by the