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How are mountain ranges formed? (SC.7.E.6.5)
a. Tectonic plates collided, and Earth's crust was pushed upwards.
b. Tectonic plates slid past each other and pushed material upwards.
c. Tectonic plates collided, and thousands of volcanoes were formed.
What is a. Tectonic plates collided, and Earth's crust was pushed upwards.