The vaccine ofcourse. They helped in making the vaccine.
To me "Ma" mean in real life is either mama or Massachusttes.
Volocity can be the wave length of the speed like the volume.
Answer:
The glass rod remains charged due to electrification by the silk
The Sun <span>produces energy by forming "Helium" in its core by the process of "Nuclear fusion"
Hope this helps!</span>
