Any fuel such as coal, petroleum (crude oil) or natural gas that has developed within the Earth over millions of years from the decayed remains of bacteria, plants or animals
Answer: 2A
Explanation: Current, i in amperes, A can be got by dividing the charge, Q by time, t
Therefore
i = Q/t
i = 60/30
i = 2A
That is too hard but u got that cuz i believe in you!!!
Definitely test 2 because it will show if there is a chemical reaction of not