What is the lunar regolith? Group of answer choices a.) The lunar crust and mantle together b.) The deeper part of the lunar crust that has not been extensively cracked by impacts c.) The part of the lunar surface that is not covered with lava flows d.) The layer of fine powder covering the lunar surface

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

In which of these samples do the molecules most likely have the most kinetic energy? (2 points) a. solid ice at -5°c b. ice water at 0°c c. liquid water at 98°c d.water vapor at 150°c

Tornadoes form in unusually violent thunderstorms when there is sufficient (1) instability and (2) wind shear present in the lower atmosphere. elaborate on what does instability mean when discussing the formation of a tornado? a) dry air in the middle atmosphere being rapidly cooled by rain b) winds at all levels of the atmosphere are strong and turn with height c) an isolated strong thunderstorm just ahead of a squall line that merges with the squall line d) very warm, humid conditions in the lower atmosphere; cooler than usual conditions in the upper atmosphere