2. These two types of organic molecules are made of carbon, nitrogen and oxygen and store energy
a. Nucleic acids, lipids
b. Proteins, lipids
C. Carbohydrates, lipids
d. Nucleic acids, carbohydrates

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

What is responsible for the uneven heating between the poles and the equator on any given day

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users