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What is the earliest point in the universe that we can observe? why can’t we see back further than this?
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Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
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Which composition of water moves to begin a deepwater current?
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Two identical loudspeakers are some distance apart. a person stands 5.80 m from one speaker and 3.90...
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