Which of the following environmental problems could be solved by reducing the amount of packaging that people need to throw away?

A. an oil spill pollutes water supplies
B. a landfill is filling up too quickly
C. burning coal produces air pollution
D. a river is polluted with pesticide

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