Newtons Law "III. For every action there is an equal and opposite reaction. " shoing that if every one did jump it would have an effect on the Earth but not enough to have a major effect on the planet. So everyone jumping at the same time will have no effect on the earth since the earths mass to so large it will have no effect.
unison singing is when more than 2 people are sing the exact same words and the exact same notes at the same time
You will know once you have jumped time when people are older and appearences are different than they appear.
There would probably be a huge earthquake.
Yes, that is one meaning of the word "exact" (precise, accurate). If you are using the phrase, however, it may use the adverb : "at the exact time" but "at exactly the same time".
the planet will shake
Doing the exact same movement at the exact same time (more than one person)
it does that because it has either jumped time or ....jumped time ! :) :)
Ok, it may have happened, ALOT, and it is very likely to happen again.
Breathing isn't it?
No, the differences in longitude and latitude will dictate a different chart. The natives will not likely share similarities. The incident called astrological (astral) twins occurs when two people are born on the exact same day, longitude and latitude and time. They will have the exact same astrological chart and thus are likely to share the same personality traits and life path.
when they were at the park or one of them was walking home from the movies. they can get jumped any time. that when the greasers get jumped
You have too make the time strike 12 at the EXACT same time.