Decrease the temperature of the oxygen because if coal goes air born it can explode and wipe out power plants like they were not there
B. Both mechanical and chemical waethering
Malia's table good conductors of electricity are aluminum, gold and platinum while bad conductors of electricity are silver, cork and plastic but her classification is wrong as silver is very good conductor of electricity So , the answer is option B that is Silver is a good conductor of electricity that is the reason that makes her classification wrong.
