Answer:
Falsifiability
Explanation:
Falsifiability:
Falsifiability is an important principle in science philosophy. A theory or hypothesis only be considered scientific if it has the possibility of rejection and acceptance. It means, before acceptance of hypothesis it must be disprovable.
Example: "All swans are white" is an example of falsifiability because black swans are also there.
I believe It will collapse on it's self and form a blackhole, most stars do this when they've burnt out all their fuel.
False. When presenting a presentation you need to be loud enough so that all can here. (This is just an example.)