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The motion of gas or liquid caused by differences in temperature and densities?
A. magma chamber
B. convection current
C. Plate tectonic
D. Tectonic movement ​


Sagot :

Eto po :)

B. Convection current

Answer:

B. convection current

Explanation:

It caused by differences in temperature and density within a fluid. Density is a measure of how much mass there is in a volume of a substance. When a liquid or gas is heated, the particles move faster as they move faster, they spread apart.