A similarity between English colonies and the Spanish missions in North America during the 1500s and 1600s was A. the creation of new industries.
B. the bringing of unfamiliar diseases to American Indians.
C. the enslavement of American Indians.
D. the creation of permanent European settlements.

The answer you are looking for my friend is: B

How do I know? Well because simply: I took the test

You are welcome :))

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).