Bradley is standing on the top of a mountain holding a soccer ball. which of these best describes what happens when he throws the ball over the edge?
a) the kinetic energy increases and so does the total amount of energy.
b) the kinetic energy decreases and the total amount of energy increases.
c) the potential energy decreases and the total amount of energy also decreases.
d) both the kinetic and potential energy change, but the total energy remains constant.

Which process is involved in growing crops? irrigation transportation recreation condensation

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

What are some natural processes that represent physical and chemical changes?