History, 29.07.2019 08:30 ashley6752
Researchers conducted an experiment to identify the effects of three different hand sanitizers on the growth of bacteria. the researchers grew one type of bacteria in twenty-four identical covered petri dishes. then, they opened eighteen petri dishes and applied the three hand sanitizers to six petri dishes each. they left the remaining six petri dishes closed as a control group. when the researchers measured the growth of bacteria two days later, the six dishes that had no hand sanitizer showed the least amount of bacterial growth. the researchers concluded that not using any hand sanitizer would lead to the least bacterial growth
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History, 22.06.2019 02:00, cassandraaa
What three political groups came out of the french revolution?
Answers: 3
History, 22.06.2019 03:30, lilybear1700
Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.
Answers: 1
History, 22.06.2019 09:00, marxusalexander4069
Name 3 significant impacts of the tet offensive on the outcome of the war, it's participants, or the public image of the war.
Answers: 1
Researchers conducted an experiment to identify the effects of three different hand sanitizers on th...
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