Which unit of mass would you use to measure a granule of sugar? O A. Liters
O B. Milligrams
O C. Meters
O D. Kilograms

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

Which short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

Some substances but not other can cross the (blank) membrane of a cell