Chemistry, 20.09.2019 08:00, Kekkdkskdkdk
What are two types of cold air masses that influence the weather in north america? name them and describe their humidity.
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Chemistry, 22.06.2019 00:30, BLASIANNkidd
Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.
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Chemistry, 22.06.2019 04:00, angelicar1160
How do scientists think that gravity affected the formation of our solar system?
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Chemistry, 22.06.2019 17:00, brandiwingard
What is the mass of phosphorous in a 51-kg person
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What are two types of cold air masses that influence the weather in north america? name them and de...
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