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.

[Q]: Question: Sister chromatids separate and move to opposite poles of the cell in the third phase of what process? Answer: mitosis
[A]: third phase of mitosis during which sister chromatids separate and move to opposite poles of the cell.

[Q]: Question: What does rising and sinking air influence in a region? Answer: precipitation
[A]: Rising and sinking air can influence the precipitation of a region.

[Q]: Question: What do clouds trap into the atmosphere at night? Answer: heat
[A]:
Clouds block sunlight in the day. Clouds trap heat in the atmosphere at night.