Answer:
c. Vietnam
Explanation:
Vietnam is a notably elongated country with a long coastline provides it with easy to access marine resources
Answer:
Towns grew up along the rivers which had access to the sea. Rivers also provided protection from invaders. Farmers grew crops in the fertile fields that surrounded the towns. The lack of mountains was good for farming, but it made the towns easier to be invaded by enemies.
Explanation:
The Sun's increase in activity.
The answer on the test I took said mass wasting was the right answer