Occurs when no rain fall for a long period of time is what science

'Drought' occurs when no rain fall for a long period of time.

A drought is a long, extended period when the weather becomes really dry and there is no or inadequate amount of rain experienced in a region.

Drought has adverse effects on the area experiencing it such as prolonged shortage of water supply. depletion of ground water and damage to the crops.

The main reasons of drought are reported to be natural, including the air circulation and weather patterns, therefore water is encouraged to be saved in order to combat drought.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.