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Which of the following are guidelines to follow for obtaining accurate observations
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9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
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Select the correct answer. what does the process of natural selection involve?
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Which describes increasing the efficiency of energy resource
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A person runs horizontally off the end of a cliff and lands in the water
2.3 s later. How high is t...
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