Which of the following items is an example of a sustainable agriculture practice? a. subsistence farming on a fragile ecosystemb. large-scale cattle farmingc. slash-and-burn farmingd. terracing and gradual composting

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.

Wegeners theory of continental drift states that the continents have changed throughout history while the theory of plate tectonics

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal