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RCMultiple Choice

Cumulative Exam — Cumulative exam

Question 1 • GA-GSE Earth Systems Spring 2026

How long ago do scientists believe the continents formed Pangaea?

Answer
a
about 135 million years ago
a
about 180 million years ago
a
about 300 million years ago
a
about 4.5 billion years ago
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How long ago do scientists believe the…