What was the last group to contribute major changes to the English language?

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.

The physical processes that create most of earth's physical features, including mountains, are known as

In the late 1990s, brazil’s poor people protested about crowded cities land distribution mining permits industrial pollution