Answer:
It had only one dominant religion.
Explanation:
This was because they were radical Cathlics
because long ago every country that we know of now was once one whole continent. Since then we have had a lot of natural and human disasters happen that have changed the earth.
natural disasters
ex: volcano's, hurricanes, tornados, earth quakes
human disasters
ex: wars. duh!
I believe A. is the answer
Sorry if wrong
Because they can get water as well as ship goods in and out. also it helps to grow crops and build homes around a stable community <span />