I am guessing its the chlorophyll. <span />
Explanation:
offices s4x5svu0nsisnubsubsindind9s9?z0?pw?om2ibeunsimz
Answer:
Bread, Fuels, Wine
Explanation:
It helps bread rise. Fuel=new developments in biofuel. Wine, yeast is used to differentiate the grape juice from wine.
An independent variable is a variable which change is not affected by that of another variable. By process of elimination you can take out B and C. An independent variable can also change so that takes out A. That leaves D.