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Geography, 24.08.2019 21:30 dani4685

What activates a convection current, starting the flow of a fluid?
a.
cold temperatures at the north pole
b.
heated liquids at the earth’s surface
c.
iron-rich rocks in the mantle
d.
temperature differences in the mantle
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What activates a convection current, starting the flow of a fluid?
a.
cold temperatures...
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