Which was not an effect of the spanish conquistadors?
a. many native americans converted to christianity.

b. much of the world was connected by sea routes as a result of spanish exploration.

c. native american culture influenced latin american culture.

d. native americans completely gave up resistance to the conquistadors

c is graded wrong

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

the answer is