After seeing lightning flash you hear the clap of thunder 5 seconds later how far away is the lightning (speed of sound=340 m/s)

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated