What is a risk assessment?

Broadly speaking, a risk assessment is the combined effort of: identifying and analyzing potential events that may negatively impact individuals, assets, and/or the environment; and making judgments "on the tolerability of the risk on the basis of a risk analysis" while considering influencing factors.

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Explanation:

answer; philip zimbardo;

b) the heart is a pump made of muscle and that is difficult to grow in the lab.