Answer:
if u want people to do this u should put more points.
Explanation:
at least 20.
Mountain chains and river systems generally run North-South throughout the continent thus making for formidable barriers to East-West expansion.
your answer for this question is B)
Answer:
The shallow water and proximity of the sides of the channel effects the ship navigating through the restricted waters. ... This decreases the upward pressure on the hull, making the ship sink deeper in the water than normal and slowing the vessel.
