Answer: Plate tectonics was Wegener's theory that Earth's continents rest on sections of Earth's crust that drift together and apart over time; continental drift is a hypothesis describing how plate tectonics might happen.
Explanation: Tectonic plate movement is a long-term environmental change.
Answer:
I hope this is it. I'm not really sure.
A theory is a proposed explanation for an observation
the correct answer would be the sun
Shure what you need help with
