Answer:
-- Whether an object floats or sinks in water depends on whether its density is more or less than the density of water.
-- The density of the rock didn't change when she threw it into the lake.
-- The density of the water didn't change when she threw the rock into the lake.
-- The density of anything never depends on how much of it you have.
-- If the rock sank in two ounces of water, it'll sink in a billion gallons of water.
-- Choose ' A ' .
hope this helps pls make this the brainliest
-- Choose ' <em>A </em>' .
Answer: 18.8 m/s
Explanation:
you can determine the wavelength
its true
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