Explain how to read the color spectrum a spectrograph gives us.

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

The influenza virus cause the flu, but not other diseases. why?

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria