Which two celestial objects are represented by letters A and B?
A-Moon; B-Sun
A-Moon; B-Earth
3.
A-Sun; B-Moon
A-Sun; B-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

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?