Chemistry, 23.01.2020 04:31 kaitlynbernatz2778
Katherine wants to investigate if the time of day a plant is watered affects the growth of the plant. she hypothesizes that a plant watered in the morning will grow faster than a plant watered at other times of the day. identify the specific independent and dependent variables that will be involved in an experiment to test this hypothesis. list at least five variables that should be controlled during the experiment. for each variable identified, give a specific suggestion for how it can be controlled during the experiment
Answers: 3
Chemistry, 22.06.2019 16:40, westball101
Let the ed50 of a recreational drug be defined as the amount required for 50% of a test group to feel high or get a buzz. if the ed50 value of ethanol is 470 mg/kg body mass, what dose would a 70 kg party goer need to quickly consume in order to have a 50% chance of getting a buzz? 235 mg 470 mg 32,900 mg 35,000,000 mg
Answers: 3
Chemistry, 22.06.2019 19:30, jessixa897192
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
Katherine wants to investigate if the time of day a plant is watered affects the growth of the plant...
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