The largest type of carbohydrate molecule is a polyacrylamide, which is composed of many monosaccharide sub-units. an example of a polyacrylamide is

Differences between compact bone and cartilage

How do you date a sample of rock that you suspect as being one of the earliest on earth

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis