At a glance this one's confusing, I agree.
Genetic engineering has made it easier for forensic scientists to differentiate human DNA beyond simple blood sampling. This inevitable led to release of innocent accused prisoners.
Valves, they are like flaps of muscle that keeps the blood in its place util its ready to be pumped along.
Answer:
not see clearly yrr.........
Answer:
developmental toxicity. im not sure though,
Explanation:
if im wrong im sorry
the answer is c. It shares electrons to complete its octet
