Which statement best describes why multicellular organisms have specialized systems? A. Systems fight against each other in the body.

B. One system can do everything in the body.

C. All systems work separately from each other.

D. Each system performs different functions that are necessary for life.

Which locations on the map are low-pressure areas? a b c d e

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?