Why is yeast necessary for making root beer

Monkeys and bats have similar bone structure in their forelimbs. however, monkeys have longer forelimbs to use for climbing and swinging in trees. bats have shorter forelimbs to use for flight. which term best describes how monkey and bat forelimbs are related to each other? a. homologous b. embryonic c. analogous d. vestigial

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

In which situation can a mixture always be called a solution