Aluminum. chemical element with symbol Al
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:
A
Explanation:
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Answer:
During chemical reactions, matter is neither
created nor destroyed; it just changes form.
Explanation: