The main reason why the feudal system probably would not have developed if the Roman Empire continued is because "A strong military would have been in place to protect people from invaders" since this is how the Romans kept peace in the past.
Hmm. I'm not sure, but maybe it's the battle of Kings Mountain since that was a patriot victory in South Carolina.
I believe the answer is: a: driving out non christian groups
Spain impose catholic teachings as their national religion. The unification effort was first made through the marriage of King Ferdinand II of Aragon and Queen Isabella I of Castille.
After that, King Ferdinand initiated religious purification on spain that drived out the Jewish and Muslim followers and integrate the government officals with church officials.
Answer:
At the top of the jump, the whale's velocity is 0 m/s.
The whale falls 2.2 m from the top of the jump to the surface of the sea.
Calculate the velocity of the whale when it hits the surface of the sea.