Which statement is true?
sediment can be any size.
sediment is only small particles of sand that settle out of the water.
sediment doesn't move from the place where it was formed.
sediment in the wind is too small to cause damage.

a. the production of carbon dioxide through the process of photosynthesis

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.