Originally Posted by anto1208
your right , but at the risk of repeating myself that simple junior cert test ,you are told that fire wont burn with out oxygen so when it the match goes out you assume its due to the lack of oxygen .you automatically link it because you have been told what to expect . is it beyond the bounds of possiblity that`what we accept as fact today will be laughed at in 100 years same as we do now , maybe even maybe they will figure out that there is no such thing as oxygen but what they called oxygen was a comination of 2 gases they werent able to seperate ?