Observations show that interstellar clouds can have almost any shape and, if they are rotating at all, their rotation is not perceptible. however, the nebular theory predicts that a cloud will rotate rapidly once it shrinks to a relatively small size. what physical law explains why a collapsed cloud will rotate rapidly?

These factors threaten north americas ecosystems

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Plz 98 points so i need 5 paragraphs of a fake article for the threat of pollution in asia i have examples look at those first and i would enjoy if you had word or grammerly and did it on there you very much