Chemistry, 08.03.2021 22:30 valeriegarcia12
Use the drop-down menus to place the steps of germination in the proper order from first (1) to last (5).
The roots grow downward.
When the leaf opens, the plant is a seedling.
The embryo uses stored food to grow.
The seed absorbs water.
The stem and leaves grow upward out of the seed coat.
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Which element would mostly likely have an electron affinity measuring closest to zero
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According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?
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Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Use the drop-down menus to place the steps of germination in the proper order from first (1) to last...
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