Question

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Explanation:

The sample response clearly states that acceleration is a change in speed, direction, or both (matching the first option). It also mentions that the merry - go - round's speed doesn't change but its direction does (matching the second option).

Answer:

• Acceleration can be described as a change in speed, direction, or both.
• The merry - go - round does not change its speed, but it changes its direction as it moves.