True because paper can get lost and split on and lots of things can happen to it and you can loose it
Biotechnology researchers perform test and collect data and biotechnology technicians help operate the equipment.
Answer:Feedback is essential in communication so as to know whether the recipient has understood the message in the same terms as intended by the sender and whether he agrees to that message or not.
Explanation:
Blood in the pulmonary vein is oxygen rich, while in all of the other veins, it is oxygen poor.
Hope this helps... mark as Brainliest plz
A. You think positively about yourself
