What is a lunar eclipse and how do the earth moon and sun have to align for it to occur

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

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