Helloooooooooooooooooooooo
Answer:
A
Explanation:
Water is solid below 0 degrees C
Water is liquid between 0 and 100 degrees C
Water is gas above 100 degrees C
That is a chemical change. Oxidization (rusting) is what happens. An example of this is the Statue of Liberty. It wasn't always the greenish we know!
Answer: Flue-gas desulfurization (FGD) material is a product of a process typically used for reducing SO2 emissions from the exhaust gas system of a coal-fired boiler.
Explanation: