Why do scientists say that evolution is a "theory"?
A. because it explains a great deal about life and is supported by an enormous body of evidence
B. because they are not very confident that it really happened
C. because it's really just a guess about how life developed on Earth
D. because it is supported by only a small amount of evidence
Answer:A
Why do scientists say that evolution is a "theory"?
A. because it explains a great deal about life and is supported by an enormous body of evidence B. because they are not very confident that it really happened C. because it's really just a guess about how life developed on Earth D. because it is supported by only a small amount of evidence