True
false
false
false
False
false
ture
False. PNF stands for proprioceptive neural facilitation
This is false. Four OPEC members are non-Arab countries.
False. Petroleum and coal are typically extracted from underground sources on land rather than from the continental shelf, which is a submerged extension of a continent. On the continental shelf, oil and gas deposits can be found and extracted.
Methane is actually not the chief constituent of petroleum fuel. Petroleum fuel mainly consists of hydrocarbons such as gasoline, diesel, and kerosene, which are derived from the refining of crude oil. Methane is a separate natural gas that is primarily used for heating and electricity generation.
TRUE
The question makes no statement; so as it stands, there's nothing there yet to be true or false.