12
RCMultiple Choice

Cumulative Exam — Cumulative exam

Question 12 • GA-GSE Earth Systems Spring 2026

Which important event in Earth’s history occurred during the Jurassic period?

Answer
T
The first birds emerged on Earth.
M
Mammals were in search of food.
A
Animals with shells emerged on Earth
T
Treelike ferns first began to grow and populate.
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Which important event in Earth’s history…