instruction:
Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
question:
Question: What is the term for the deepest places on earth? Answer: trenches
answer:
a deep hole in the seafloor where subduction takes place; trenches are the deepest places on Earth.

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Question: What is the ability of an atom to emit charged particles and energy from its nucleus called? Answer: radioactivity
answer:
Radioactivity is the ability of an atom to emit charged particles and energy from its nucleus. The charged particles and energy are called by the general term radiation.

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Question: How do plants obtain their energy? Answer: photosynthesis
answer:
Seaweed is actually a plant-like protist, which are also known as algae. The green color is due to what pigment? Algae, like plants, obtain their energy through photosynthesis.