Environmental changes that cause extinction occur on what time scale? O They are instantaneous.
O They can occur over shorter or longer time scales.
O They are always on the scale of hundreds or thousands of years.
O They are usually on the scale of a few years.

100 dollars because yeah

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.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.