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Agroup of students designed an experiment to determine the effect of compost on the germination and growth of plants. the students set up experimental plots by mixing different ratios of soil and compost. they planted 20 pea and 20 melon seeds in each plot and watered each plot regularly. the students recorded the number of seeds that germinated, and as the plants grew, they recorded plant length, number and size of leaves, and g
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Agroup of students designed an experiment to determine the effect of compost on the germination and...
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