In an experiment is it necessary to record which oh the following types of data?

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

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

Write the balanced chemical equation forphotosynthesis.