All of the above because fossil fuels are non renewable and all of these are fossil fuels
Answer:
Design A average is 18.666 and Design B average is 32.
Explanation:
Add each of the trial numbers for each design. Divide those numbers by 3 for each design to get 18.666 for Design A and 32 for Design B.
There isnt any choices but i know that the answer is Uracil (it's found in RNA)