Biology, 18.07.2019 23:00 hardwick744
Two coherent sources, a and b, emit light waves in a medium. the light waves superpose to produce an interference pattern. which of these is true of sources a and b? a) the two broad sources of light were far apart from each other. b) the waves emitted by the two sources have different wavelengths. eliminate c) the waves emitted by the two sources have constant phase difference. d) the two sources of light had to be obtained from two different sources.
Answers: 1
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Why do carbohydrate molecules function so well as fuel for the body?
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
Two coherent sources, a and b, emit light waves in a medium. the light waves superpose to produce an...
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