How do plants and animals help each other obtain energy

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.