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.
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Question: Platforms, arches, and sea stacks are all landforms created by what? Answer: erosion
answer:
Some landforms created by erosion are platforms, arches, and sea stacks.

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Question: What is defined as a group of living and nonliving things and their environment? Answer: ecosystem
answer:
An ecosystem is a group of living things and their environment. It is made up of both living and nonliving things.

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Question: A long chain of mountains that rises up high above the deep seafloor is called? Answer: mid-ocean ridges
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mid-ocean ridges : A long chain of mountains that rises up high above the deep seafloor. An example is the light blue gash in middle of Atlantic Ocean. Light blue is higher elevation than dark blue.