Differentiate renewable and nonrenewable resources

Renewable resources are unlimited, meaning they can be used over and over again for various uses. Some examples are wind power and solar power. Non-renewable resources, like oil, coal, and natural gas, are harder to obtain and take longer to replenish in the environment.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides