Sunlight strikes Earth’s surface at different angles. This angle is called the angle of .

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

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should