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Geography, 10.10.2019 21:00, elliekuprisek2122
Asmall puddle is frozen and its temperature is 0 oc. how much solar energy is needed to melt 10 kg of ice? now assume that the ice is originally at -20 oc, then how much energy is needed this time?
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Answers: 2
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Geography, 22.06.2019 20:00, diazsindy
Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.
Answers: 1
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Asmall puddle is frozen and its temperature is 0 oc. how much solar energy is needed to melt 10 kg o...
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