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Biology, 21.06.2019 18:30
Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide β hydrazine + water b. nitrogen + water β hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide β nitrogen + water d. water + hydrogen peroxide β nitrogen + hydrazine
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Biology, 22.06.2019 05:10
What would happen if the tubing with the yellow band was placed in a beaker of distilled water?
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Biology, 22.06.2019 07:00
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
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In the cross you modeled on the previous screen, an offspring may have either purple flowers or whit...
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