Multiple Choice
Which of the following represents a correct chronological ordering, from earliest to latest?
A) 100 million years ago, first mammals appear, dinosaurs go extinct
B) 100 million years ago, dinosaurs go extinct, first mammals appear
C) Dinosaurs go extinct, first mammals appear, 100 million years ago
D) First mammals appear, dinosaurs go extinct, 100 million years ago
E) First mammals appear, 100 million years ago, dinosaurs go extinct
Correct Answer:

Verified
Correct Answer:
Verified
Q14: As compared to anaerobic metabolism, aerobic metabolism
Q15: During which period did Pangaea begin to
Q16: The plates of Earth's crust collectively make
Q17: During which of the following geological periods
Q18: Which statement about the mass extinction at
Q20: One likely reason that only microbes existed
Q21: In the upper atmosphere, the bombardment of
Q22: Which statement about the Phanerozoic eon is
Q23: Refer to the figure, which shows an
Q24: Refer to the figure, which shows a