You should always do A. form a hypothesis before performing an experiment also the other options cannot happen until after an experiment.
Answer:
Conduction, Convection and Radiation
Explanation:
Natural gas is primarily composed of methane (CH4)
Natural gas is a naturally occurring hydrocarbon mixture which is primarily composed of Methane(CH4), but it also contains ethane,propane and heavier hydrocarbon. In addition it contain small amount of nitrogen, carbon dioxide,hydrogen sulfide and traces amount of water.
The answer is
b) electron
Answer:
9.99L
Explanation:
you can see the answer at the pic
