__________ Suggests That the Natural Forces Operating Today Are Also

Q31: Mammals arose during the _ era.<br>A) Hadean<br>B)

Q32: Radiocarbon dating is the primary technique for

Q33: Most living creatures end up as fossils.

Q34: Explain the climatic shifts that typify the

Q35: Studying ancient vegetation includes investigating _.<br>A) plant

Q37: Which of the following states that there

Q38: Strata are _.<br>A) layers of rock<br>B) trace

Q39: What are the periods of the Mesozoic?<br>A)

Q40: Who is associated with the principle of

Q41: Which of the following is an epoch