If we could easily create machines or systems with no friction, what could we use them for?If we did use zero-friction machines for these purposes, how would our everyday lives change?

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

the contamination

we are putting to many trash.

answer; cnidarians;