Biology, 12.08.2019 16:10 brandonkelly104
John wanted to find out which laundry soap was best for removing grass stains. each soap was mixed with warm water. it was then used to scrub a piece of grass-stained cloth for 1 minute. then the amount of stain left on the cloth was measured.
what is the dependent variable?
a. water temperature
b. laundry soap
c. amount of stain left on cloth
d. scrubbing time for each cloth
Answers: 1
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*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above
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What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle
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Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.
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What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
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John wanted to find out which laundry soap was best for removing grass stains. each soap was mixed w...
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