Biology, 16.12.2019 18:31 khoadominh2206
Mary and ron are discussing the properties of water. mary says that when water freezes, it becomes less dense than liquid water. ron says it becomes more dense. who is correct and why?
ron, because ice molecules are smaller than liquid water molecules
ron because ice sinks in liquid water
mary, because ice molecules are larger than liquid water molecules
mary, because lakes and ponds freeze at the bottom first
Answers: 1
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Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food
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Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?
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Biology, 22.06.2019 06:00
In the practice of science, this type of reasoning is used to develop explanations.
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Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users
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Mary and ron are discussing the properties of water. mary says that when water freezes, it becomes l...
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