Which of the following can be said about the use of agriculture?
a. it bears no effect on the environment.
b. it stunted the growth of civilization and development.
c. it prohibited the use of machinery.
d. it has included practices that led to pollution of soil and water.

Asap! how does the distance between two objects affect the force of gravity? how is the moon dependent on the sun?

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

What material did the moon come from?