The mass extinctions of the Permian period:
A) Paved the way for the age of dinosaurs
B) Was caused by a drop in sea level
C) Was caused by a rise in global temperature
D) Was caused by a long series of volcanic eruptions
E) All are correct
Correct Answer:
Verified
Q31: Homo sapiens first appeared during the:
A)Cretaceous period
B)Tertiary
Q32: Placental mammals appeared during the:
A)Triassic period
B)Jurassic period
C)Cretaceous
Q33: The Burgess Shale fossils are from the:
A)Ordovician
Q34: The first vertebrates to leave fossil evidence,jawless
Q35: The first amphibians appeared during the:
A)Cambrian period
B)Ordovician
Q37: The Mesozoic era lasted from about:
A)65 million
Q38: The amniote egg in which an embryo
Q39: The "Age of Dinosaurs" lasted about 120
Q40: The first flowering plants,first true mammals,and first
Q41: The three groups in the primate lineage
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