The two properties that a human and a spider would exhibit is that both of them are composed of eukaryotic cells and the exhibit sexual reproduction. Eukaryotic cells are cells with membrane bound organelles such as the nucleus which contains the genetic material enclosed by a nuclear membrane. Sexual reproduction is a type of reproduction where livings give rise to new off springs by combining genetic material from two individuals of different sexes.
Answer:
No
Explanation:
Evidence can change and new discoveries are made every day so I don't think so
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Answer:
the answer is B
Explanation:
As it releases so does the potassium ions
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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The chemicals in the alcohol can damage your skin, and make it red.