The old electricity meters with disk using sapphire bearings for friction to be minimal to not aggravate metering
Answer:
erm they all should have same numbers of protons
The mutualism I believe. So sorry if I’m wrong
Answer:
what is the passage? I don’t see it
Explanation:
The main reason why it's very dangerous to open compress gas tank is it can cause major disaster not only in human but also in plants and animals. Compress gas is flammable. And it's like a bomb the damage of gas tank is very catastrophic. It is very harmful if mishandled.
