Increasing demand for beef exports from Brazil has resulted in increased deforestation and a higher the standard of living for ranchers in the Amazon region. Which of the following processes is most responsible for causing these changes?

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

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.

Write a 150-word essay describing the effect of people's activities on the environment in the region.