Middle and Recent Earth History Answers

10 verified answers
4

Mammals first appeared during the ______.

A
Cenozoic Era
B
Paleozoic Era
C
Mesozoic Era
D
Cretaceous Period
6

Seed-bearing plants are also referred to as

A
Gymnosperms
B
Hypnosperms
C
Sporosperms
D
Amniosperms
8

The Cenozoic was a time of _______.

A
mountain building
B
continental breakup
C
global warming
D
slow, global extinctions
9

During the Mesozoic Era, Pangaea separated into ______.

A
North and South America
B
Laurasia and Gondwanaland
C
Gondwanaland and Gaia
D
Laurasia and Eurasia
10

Most mammals during the Mesozoic were

A
small and rodent-like
B
large and rodent-like
C
small and reptile-like
D
large and reptile-like

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