Some locations within layer C have an inferred density of 1

3.4 g/cm3
5.6 g/cm
11.5 g/cm
12.9 g/cm3

The basic repeating unit of nucleic acids are known as nucleotides. a nucleotide consists of three distinct chemical groups.

The answer to this will be from your lab notes/procedure. it would be best to ask another student who participated in the lab as we do not know what was done, what enzyme or if the temperature is celsius or fahrenheit. if i were to guess though i'd say the rate stopped due to enzyme denturing at high temperature

Dont understand the question