Answer:
Flood barriers are very affordable, lightweight metal barriers may be installed in different places and taken away when water disappears.
Explanation:
Answer: False
Explanation: You're supposed to have numerically more smaller units than bigger units, since a lot of these smaller units are combined to create a single larger unit.
Mass is what you would measure in kilograms
The answer is A and B.
Hope that helped you.
The transcription produces ribonucleic acid molecules
