Which of the following explains why methane gas is an important greenhouse gas to reduce? A. It can absorb more heat than the same amount of carbon dioxide.

B. It makes secondary pollutants that are harmful to the atmosphere.

C. It absorbs the other greenhouse gases and becomes more potent.

D. It can be absorbed by soil and cause eutrophication in water.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

In which of the following relationships is one organism always benefited while the other organism is always harmed

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers