Answer:
Cells connect together to form a battery
Explanation
1 c is the answer. <span>Energy is not created or destroyed; it can change form or can be transferred.
2d work is calculated as newton x </span>displacement so 60 x 4= 240 joules
I think its false because gas exchange can happen in blood also
Answer: 1 day on grus aircraft and 1 hour on the moon