In some cities, air pollution is so bad that people wear masks to protect their respiratory systems when they go outside. What do you think are some
consequences of this degradation of the atmosphere?

the match lol

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

"a.) well–developed vascular system."