2
QuizMultiple Choice

Life and Earth's Crust

Question 2 • Environmental Science (2025-2026)

Where is oceanic crust thickest?a.at mid-ocean ridgesb.in the center of ocean plainsc.at deep-sea trenchesd.none of the above

Answer
A
A
B
B
C
C
D
D
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Where is oceanic crust thickest?a.at mid-ocean…