Answer:
A. They all contain oxygen
B. They all have a charge of 1-
Explanation:
When using a dryer to dry your clothes your clothes become synthetic after drying clothes
Coal can replace petroleum base fuel when you are just heating something that dont need big amount of heat. examples of it is when producing steam, coal is just used to heat water and produce steam because coal is much cheaper and the coal can already do the job in heating the water
