In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: Looking directly at what celestial object can cause blindness? Answer: sun

A: Looking directly at the sun can cause blindness.
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Q: Question: Through what system of the body do hormones generally travel? Answer: circulatory system

A: Hormones generally travel through the circulatory system system of the body.
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Q: Question: What causes genetic disorders in humans? Answer: alterations of chromosome

A:
Alterations of chromosome causes genetic disorders in humans.
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