You would likely pass out.
Time would probably stand still, we may never know. Even if that does happen, it would most likely happen before we know it. =/
Many people would die from diseases
It wouldn't but very likely the ecosystems wherever they thrived would be destroyed. People will be long gone before seaweed are, my friend.
you would die
You would die from AIDS.
you would die
coco
You will die.
It would not be likely to get it in a lab.
the plankton population would decrease
we would most likely be called by numbers
It would likely separate.