It depends on the size of the comet. For example if a 9-mile comet's diameter hits earth it would create a huge destruction when the earth's dust totally blocks the sunlight and all the plants would die off, and leads to another Ice Age.
Human race
Cheetahs are the fastest land animal, so they would win a race against a human.
If humans didn't have sex, no one would have gotten children, and the human race would get extinct.
If humans didn't have sex, no one would have gotten children, and the human race would get extinct.
The human race would probably continue to reproduce even if the institution of marriage were to cease to exist; certainly the human race predates marriage. I believe that marriage is a useful arrangement at least for some people, but I doubt that it is important for the continuity of the human race.
ear
Although there is only once human race.. Mexican is a race in the same way all other "races" exist.Mexica would be that race.
If humans didn't have sex, no one would have gotten children, and the human race would get extinct.
If humans didn't have sex, no one would have gotten children, and the human race would get extinct.
People populate the human race. There is only one human race
The human race would not be far from extinction.
Over a short distance yes. If it was a long distance race over several miles the human could win.