Answer:
C.
“If there is any practical use for helium other than medicine, laws should change to protect current supplies of the gas.” This sentence summarizes one of the major points of the argument, which is that helium reserves are in low supply.
He repeatedly prioritizes Christopher's needs over his own. Chris can't always change their terrible circumstances, but he tries everything he can to meet his son's physical and mental needs, as well as to protect him. Nothing can stop this adoring father from lavishing attention and tenderness on his son.
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Answer:
1. The drawings exposed to the destructive action of water and temperature.
2. Natural light would have destroyed the images by maybe deteriorating them.
3. The images made the site closed due to the damage.
Explanation:
