Answer:
B. Modifying the rules
Explanation:
The answer is not A because there's no rule that the team must be rotated.
As for increasing or decreasing the difficulty, it is really subjective to the point of view of each team.
Therefore, the answer is "modifying the rules".
<span>combine sentences 2, 3, and 4 to create a series</span>
The answer is: [C]: "Calorie" .
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Note: The "capital "C"; which means "food calorie".
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A placenta would the answer because that is whats used during pregnancy. please mark brainiest answer XD
