Science
explain or solve everything. a scientist has to
make sure his or her guesses can be
and
science cannot answer questions about
and
for example, a
of people's opinions about such ques-
tions would not prove that the opinions are true for everyone.

Monkeys and humans share many of the same dna sequences and have similar proteins, indicating that a) the two groups belong to the same specie b) the two groups share a relatively recent common ancestor c) the two groups first appeared on earth at about the same time d) monkeys evolved from humans