Stephen is baking cakes. He needs 1/4 cup of butter for each cake. One stick of butter is 1/2 a cup. How many sticks of butter does Stephen need to make 6 cakes? A. 3 sticks of butter
B. 6 sticks of butter
C. 7 sticks of butter
D. 12 sticks of butter

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

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?

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?