What theory explains the formation of the Earth's crust and its movement?
Correct answer: Plate tectonics

little b
I love the earth❤🙂

RushMama2112
little b, Me too. I wish certain people loved her more than money. :/

Artie
A truly remarkable theory as it elegantly explains everything.

Romans 5 8
Pretty sure the theory was developed by Dr. Walt Brown; interesting guy. Find him on YouTube

wesley
also earthquakes when two tectonic plates grind up against each other.

Mojo
Iceland uses tectonic plates for energy. Lighting, heating, cooking etc. Was there a couple of years ago and took a tour. Totally amazing.

Saint Wolf
Continental drift should work as a plausible answer as well.

cs
It was formulated much earlier & rejected