Roberto has a sample of an unknown liquid. the label in the bottle of the sample indicates that the liquid has a mass of 117 grams and a volume of 15 cubic centimeters.

You can identify the liquid by finding the density which is 117/15= 7.8, and since density is unique to its substance, use a density chart and find what liquid has a density of 7.8

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you

C14 dating since carbon is present in both living and no living objects .