Answer:
A Petal B Stigma C Stamen
Explanation:
I think it would be penicillin as it saved many lives in its time and ours.
Sodium is the reducing agent because a reducing agent is always the donor of electrons.
Cellular Respiration and Photosynthesis. Photosynthesis is the process of when plants use sunlight to make foods from carbon dioxide and water, to later on make oxygen. Cellular respiration is the process through which cells convert sugars into energy.