if nasa scientists use positive and negative numbers to represent the time surrounding a rocket launch, what…

if nasa scientists use positive and negative numbers to represent the time surrounding a rocket launch, what would zero mean?\none hour before take - off\ntwo minutes before take - off\nthe moment of take - off\ntwo minutes after take - off
Answer
Brief Explanations:
In the context of representing time around a rocket - launch with positive and negative numbers, negative numbers typically represent time before take - off and positive numbers represent time after take - off. Zero is the reference point, which is the moment of take - off.
Answer:
the moment of take-off