Imagine two planets of equal mass. Planet A orbits the sun, while Planet B orbits a black hole that has 10,000 times the mass of the sun. The distances from each planet to the bodies they orbit are equal. How does the gravitational force between Planet A and the sun compare with the force between Planet B and the black hole?

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation

When geographers describe how two places are related to each other spatially, they are describing a. where the places are located in relation to one another b. what kinds of natural environments are around each place c. how each place is changing over time d. what kinds of cultures are in each place

Political boundaries are determined by the political party in control at the time. true or false