I’m pretty sure The answer Is D. I did the test not to long ago and I got it all right. :)
Answer:
We arent gonna talk about your username...
Explanation:
1 fill the beaker with water
2 check the amount you have
3 drop the marble in and subtract the original amount with the one you have now
Bubygygtcyvt. the answer is B
(c) Energy transferred to a machine equals energy transferred from it.
