C is correct hope this helps you
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Answer: Compare the density of the object in question to the density of water. If its density is less than water, it will float. For example, oak floats because its density is 0.7 g/cm³. If the density of an object is greater than water, it will sink.
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are you giving out free points
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1. echo 2. candle 3. i think a map
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