I would assume because of where san francisco is i suppose that it just depends on where your located at
Answer: Genetic code
Explanation:
Living things are based on a universal Genetic code.
Hope that helps!
I believe the answer is glucose
The correct chemical formula for Glycerol is option D. 
- A naturally occurring alcohol is glycerol. It is an odorless liquid that is employed as a medication, solvent, and sweetener.
- Glycerol pulls water into the intestines when it is present, softening stools and easing constipation.
- Glycerol draws water so that it stays in the body for a longer period of time when it is present in the blood. An athlete may be able to exercise longer as a result.
- In numerous personal care products like toothpaste, mouthwashes, shaving cream, and soaps, glycerol is utilized as an emollient, humectant, solvent, and lubricant. A
- Additionally, the pharmaceutical industry uses glycerol because of its hygroscopic qualities to stop lotions and ointments from drying out.
So, the correct chemical formula for Glycerol is option D. 
Learn more about glycerol here:
brainly.com/question/4931795
#SPJ1