I need to know how to do this, please help !!1

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

Defend or refute the argument that the government has too large a presence in the agriculture industry.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?