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:
Separate Layer it's part of the "Atmosphere layers"
Answer:
I Believe the answer is A
due to B being suggesting a solution, C testing for something, D he or she predicting things and
A sounds the most reasonable choice because "I am missing the ball most likely because I'm not keeping my eye on it." just matches the sentence it is a problem and could later maybe if rephrased be a question as well.
Geothermal energy is not a fossil fuel.
