Which statement describes the motion of the sun? the sun rotated on an axis. the sun does not rotate. the sun moves around earth. the sun orbits the solar system.

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

Environmental science are unconsidered with methods to preserve natural resourcesa. trueb. false

Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium