Jen has for colorful glass bottles on his window seal. One is red, one is violent, one is green, one is yellow. The line that passes through which bottle has the lowest frequency? Red
Violet
Green
Yellow

The biosphere of the earth is made up of what compound? organic or inorganic?

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

How many grams of phosphorus are contained in 5.09 moles of phosphorus?