The answer is C) high in fiber. Americans eat a lot of salty foods and drink a lot of milk so that means it can't be A, D or B.
One of the signs that sleep is necessary is that all living creatures are harmed by lack of sleep. Correct answer: A Sleep serves important evolutionary functions for all animals, because sleep helps animals consolidate memories and learn. Animals sleep according to how much they eat – animals that eat food with a lower caloric density sleep less than others. However, lack of sleep and if the deprivation is long enough it can kill animals.
The answer is seatbelts and/or airbags.
