The correct answer is - 45 percent.
Since the clock produces 45 useful unites energy units for every 100 unites of energy that it uses, than it turns out that the efficiency of the clock is 45 percent.
Answer:
A.
People lost faith in the Communist party.
Explanation:
Poaching of Wild Pandas
Difficulties Adapting
Difficulties Reproducing
by wagon and horse
hope this helps!
-AlphaWolfie-
