Answer:
Fact
Explanation:
It has been proven several times. You can prove it yourself. Light a candle then put something on top to block any air. The fire will die off. So it's a fact.
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hope it helps
It's like a theme or assesment. Such as poetry. You might study it for a while, and then move on to another subject. Example: I studied poetry for 3 weeks, then I moved on to...... blah blah blah. Get it?
