Dolphins use echolocation to them navigate. they emit a sound that bounces off objects in front of them. dolphins are able to navigate their surroundings based on how long it takes the sound to return. what property of waves are dolphins using to them find their way around their environment?
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The shift of a vehicle's weight around its center of gravity is known as
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The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is most likely effect on the ecosystem?
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Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing
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Dolphins use echolocation to them navigate. they emit a sound that bounces off objects in front of...
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