Question

Where could convection currents form? Check all that apply.

in a sand dune
in a freshwater lake
in the atmosphere
in outer space
in Earth’s mantl

Answer 1

In Earth's mantle, and in the atmosphere.

Answer 2

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http://openstudy.com/users/rebeccaxhawaii#/updates/56f5205ce4b07a8c82287f75
Good Luck with you studies!
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