Which agents must be present for cementation to occur? check all that apply. minerals water heat sediment animals and plants

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

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

Wich of the following are manual restraint techniques for dogs