How can we see brown objects when brown is not a color of the spectrum?

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

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.