Some animals have fur that is dark for part of the year and white for part of the year. This adaptation would be an advantage to animals that live in which kind of environment? Group of answer choices

Heavy rain for most of the year

Seasons that include a snowy winter

A very hot and dry climate

Many forests with tall trees

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

Rick is a toddler with an easy temperament and active nature. people are often seen stopping to talk to him in supermarkets and parks where his mother takes him in the evenings because he smiles willingly at other children and adults. this aspect of rick’s behavior most likely reflects a(n) active genotype–environment interaction suppressive genotype-environment interaction passive genotype–environment interaction evocative genotype–environment interaction

What made it increasingly difficult for president roosevelt to stay neutral during world war ii?