Answer:
I think your missing the answer choices.
Explanation:
or do you not have any.
bc i picked Humans sometimes modify their environment to allow travel and the movement of goods.
Basically the study of rocks
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.
Asters , coneflowers , california poppies , lettuce , spinach , potatoes
