Is caused by vibration, can travel through a vacum, and travels in longitudinal waves<span />
Ribosomes are where protein synthesis occurs.
B.
The rescue workers can get energy to the batteries in their equipment during rescue missions by using a generator to convert the kinetic energy to potential energy. Potential energy is then stored in the battery.
A- Gravity. I believe it is gravity since that is the only one that makes sense in this situation. I hope i helped! :)
