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Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign
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Question 1 of 15 2 points when doing science as inquiry, you should have some idea of what you think the final result will be. o a. true o b. false submit
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Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?
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2. What type of signals does the nervous system send? What carries these signals...
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