I think it’s A (don’t take my word for it just consider that one greatly)
Answer:
silver nitrate decomposes when heated.
it occurs after a heavy wind or rainfall, or in after an earthquake. hope this helps you!! good luck! :)
Answer:
By revive, I assume you're talking about medical assistance.
Explanation:
You can use CPR, where you lay a person back, hold their head up, and push on their chest to the beat "staying alive", in which it keeps their heart beating. If they aren't breathing, you can do mouth to mouth breathing, and continue the process until help arrives or.. the person is no longer with us.
If you have a defibrillator, you can use it on a low amp, or whatever amp you think would be most suitable for the condition of the person.
*yes the person below copy/pasted my thingy. yes its funny.
Clearly H2 is in gaseous state as could be seen from (g) written with it which tells state of the product