Biology, 23.06.2021 04:10 brillamontijo
Sound waves travel from water to air. The
speed of sound in water is 1500 ms
and in air is 330 m st. What are the
changes, if any, occurs to its frequency and
wavelength?
Answers: 1
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If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?
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Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt
Answers: 1
Sound waves travel from water to air. The
speed of sound in water is 1500 ms
and in air is 33...
and in air is 33...