Biology, 20.09.2020 15:01, springtrap77391
Measurements from a particular lake show that it has a pH of 4. How would this lake differ from pure water? Select
three options.
The hydrogen ion concentration of the lake would be greater (104 M)
The OH concentration of the lake would be greater than the lake.
The lake has a concentration of hydrogen ions three times that of the pure water.
There is acid present in the lake.
There is not any acid present in the lake because the pH is less than that of water.
The lake has a high concentration of salt and may be near an ocean.
Answers: 3
Biology, 21.06.2019 19:10, 1Angel2Got3Brains
Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.
Answers: 3
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Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide
Answers: 2
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Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs
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Measurements from a particular lake show that it has a pH of 4. How would this lake differ from pure...
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