Rome was one of the richest and protected cities, and I can see there two correct options. I bet one than more is acceptable, so B.
Rome was built on seven hills, which offered natural protection from invaders. and D.
The climate of Rome was good for growing a variety of crops. are the truthful reasons why this city has a good site.
Uplifting, lets us humans see what was deep underground and the rocks are getting UPLIFTED because of the earth forming new rocks and magma being cooled.
Answer:
B
7 continents are, Africa, Antarctica, Asia, Australia, Europe, North America, and South America.
4 oceans are the Atlantic, Pacific, Indian, and Arctic.
Do you have a picture or a chart?
A permeable rock breaks down quicker than a rock that is not so permeable because there is less space for anything (i.e. water) to get in the not so permeable rock in order to widen the holes and ultimately break the rock. On the other hand, a permeable rock is full of holes and will break down because of the many holes available to widen.