is the continous process by which water moves from earths atmosphere and back.

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

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

20 how are energy cycles and growth cycles related?