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Biology, 22.06.2019 01:30
Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.
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Biology, 22.06.2019 04:00
Number and variety of living organisms includes genetic, species, and ecological types
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Biology, 22.06.2019 05:00
Identify the examples in which sam interacts only with natural resources
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Biology, 22.06.2019 12:50
Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.
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WILL MARK BRAINLIEST Can someone help me wit dis question?
Summarize in 2-3 sentences the process o...
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