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Gr 7 Unit 1 Review Flashcards | StudBud
Gr 7 Unit 1 Review
1 / 25
What are the 4 major Earth systems?
A
sphere 1-4
B
lithosphere, peoplesphere, wetsphere. outersphere
C
lithosphere, hydrosphere, biosphere and atmosphere
D
don't know
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0
correct · 0:00
