Answer:
stress and faults
Explanation:
Plate movements on Earth’s crust create stress .
This adds energy to the crust, which then bends and breaks, forming ⇒ faults.
I might be wrong
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Plate tectonics are important to geoloigists because they explain how the continents make up the earths crust.
Surface of the Earth: Most of the Earth's surface (70%) is covered with water, and the remaining 30% is taken up by the seven continental landmasses. However, underneath the water that fills the oceans, and the dirt and plants that cover the continents, the Earth's surface layer is made of rock.
Can you explain a little more
(i) a. igneous
(ii) b. core
(iii) b. minerals
(iv.) a. sedimentary rock
(v.) b. crust