Who is von thunen and how does he relate to agriculture?

John locke wrote that if the people of a country believe their government is unjust or abusing power, they have a right to overthrow it. which founding principle does his statement support? natural rights limited government republicanism social contract

Which of the following statements is not true about regions? a.) regions have fixed boundaries that are determined by the region's inhabitants. b.) a region can be defined by physical characteristics, such as climate, landform, and vegetation. c.) regions can change over time. d.) a region can be defined by human characteristics, such as language, government, and economic activity. e.) the same location can be considered part of multiple regions.

How do earth’s systems interact with each other?