It is a wipeout of many species at once, normally by natural disaster or disease, i.e Dinosaurs by meteor. There's no telling if it will happen in the future.
One word for 'to happen again' is 'recur.'
One word for 'to happen again' is 'recur.'
Nothing would happen to mass, but as weight is technically a force due to gravity, based on mass, the weight would be doubled, but again mass would remain the same.
could what happen again? In order for me to answer you have to be more descriptive!
Mass is completely consistent. The amount of mass and matter on earth never changes, but is only recycled again and again. no but density is
Mass Effect Galaxy happened in 2009.
Kirby Mass Attack happened in 2011.
no
yes it will
In Rwanda.
Apologize profusely. Let her know that it won't happen again, and don't let it happen again.
again recur