Teresa's technology professor explains to her class that they are most likely more familiar with secondary storage technologies than primary storage technologies. Why

In what two ways were the tang and song dynasties of china similar? they jointly built the grand canal. they were economically strong. they had weak military forces. they ruled for about 300 years. they discouraged buddhist ideas.

Who won the debate over ratifying the constitution

What do supreme court decisions based on the first amendment usually involve?