Classification a. are all the same b. are all different c. vary with the taxonomist d. none of these !

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

How do living things obtain phosphorus

If a grape were placed in a hypertonic solution what would happen and why?