Answer:
B. Free-radical theory
Explanation:
The free radical theory statutes that <em>ageing is the result of the accumulation of the damage to cells and tissues caused by reactive oxygen species</em> as a result of aerobic metabolism.
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Answer:
Effects of the Crusades. Although the crusades failed to capture Jerusalem, they had several major impacts on Western Europe. They increased the authority of the king: Sometimes nobles died in battle without leaving an heir in which case the king got their land. Kings passed taxes to pay for the crusades.
Explanation:
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The correct answer to the question that is being asked and is being presented above would be letter d. reasoning; evidence. I<span>n the courtroom, lawyers use reasoning to explain their client's actions and evidence to prove guilt or innocence. </span>
If im not mistaken a map scale ..