A 1-kg mass at the surface of Earth weighs 9.8 N, but the same 1-kg mass at the surface of the Moon weighs only
1.6 N. What property of Earth and the Moon is most responsible for this difference in weight?

The Moon has less mass than Earth.

The Moon is rounder than Earth.

The Moon is larger than Earth.

The Moon is 385,000 km from Earth.

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