Which of the following is true regarding the Earth's mantle?
A
It is made mostly of liquid metal that allows it to flow.
B
Its material moves due to convection currents.
C
It is the densest of all of Earth's layers.

D
It is the hottest of all of Earth's layers.

b) returns freshwater to the earth.

c) returns freshwater to the earth.c) occurs after condensation.

d) returns freshwater to the earth.c) occurs after condensation.d) roughly equal to the amount of evaporation.

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hypothesising or postulating