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.

[EX Q]: Question: What is the name of the layer above the mesosphere? Answer: thermosphere
[EX A]: The thermosphere is the layer above the mesosphere. It rises to 600 kilometers (372 miles) above the surface. The International Space Station and other space stations orbit Earth in this layer.

[EX Q]: Question: The entropy is decreasing because a gas is becoming a what? Answer: liquid
[EX A]: The entropy is decreasing because a gas is becoming a liquid.

[EX Q]: Question: What type of bonds between the bases at the center of the dna double helix hold the helix together? Answer: hydrogen bonds
[EX A]:
DNA's three-dimensional structure is a double helix. The hydrogen bonds between the bases at the center of the helix hold the helix together.