Explain scientifically how we know that Earth's crust is broken into pieces (plates). (explanations must be multiple sentences)

Geography

2 answers:

Mazyrski [523]2 years ago

8 0

Answer and Explanation:

Earths crust is broken into plates called tectonic plates. the plates move bc of convection currents in the earths mantle. convection currents are the movement caused with a liquid by the propencity of hotter and less dense matter to rise, and colder, thicker material to sink under the effect of gravitational pull, which as a result results in the transfer of heat. As a result these are moved by the heat composed by the common natural blight of radioactive component in the earth.

mina [271]2 years ago

4 0

Answer:

Explanation:

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