can someone do these questions, i already answered some, and you dont have to do all of them just some of them please ill give brainlest and DO NOT SEND A LINK I WILL REPORT IF U SEND A LINK, thanks :)

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

c. establishing proper sleep hygiene