What principle was established in the school-sponsored prayer case of engel v. vitale?

Persuaded congress to adopt the missouri compromise in 1820. 1.) henry clay 2.) white southerners 3.) northerners 4.) thomas jefferson

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

The principle that the geoglical processes that we see today have occurred through out earths history is called