The correct answer is lamellae
Answer:
DNA or protein can be used as a ''molecular clock'' that tells how long it has been since two species have diverged from a common ancestor. The fossil record is usually derived from sedimentary rocks laid down millions of years ago.
Well Alpha denotes the largest particle it penetrates the least , Alpha particles carry a positive charge while beta particles carry a negative charge & gamma rays are neutral
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. 
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