The Indian subcontinent was originally attached to ________

A) Laurasia
B) Gondwanaland
C) Sial
D) Sima
E) Tasmania

Answer: B

Environmental & Atmospheric Sciences

Rocks are aggregates of one or more minerals.

a. true b. false

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Environmental & Atmospheric Sciences

Which gas comprises 20.9% of Earth's atmosphere?

a. oxygen b. helium c. argon d. nitrogen e. methane

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Environmental & Atmospheric Sciences

Which of the following locations is associated with a zone of upwelling for the Antarctic Bottom Waters (AABW)?

A. A B. B C. C D. D

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Environmental & Atmospheric Sciences

Rock bolts are used to prevent mass-wasting in what type of material?

A. Loose sand B. Loose soil C. Loose rock D. Sticky mud

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Environmental & Atmospheric Sciences