No you can’t just quit after you started because you already committed yourself to it.
Answer:
the awnser to this question B
Answer: Reaction time
Once you know a hazard exists, [ the length of time you take to execute your actions is your Reaction time.
Answer: A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world.
Explanation: