Martin Luther challenged the authority of the . A. king of France B. Catholic Church C. Church of England D. Holy Roman Emperor

Catholic Church

Explanation:

Martin believed that christians are saved through faith and not through their own efforts this turned him against many of the major teachings of the catholic church

1) the andrew carniage's purchase and renovation of skibo castle have been very good and auspicious for the local people of dornoch firth, scotland because this is a turistic attraction for many people who would want to know the castle, the local people would take advantage about this.

2) yes, it could.

a.

congress passed laws allowing for free passage between states.