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 impact of ancient Rome on western civilization cannot be hibernated. Though it has been thousands of years since the reign of the Roman Empire, but the traces are still evident in today's world. Some of the notable impacts can be found in today's architecture, arts, laws, engineering, constructions, languages etc. It is said that the Latin language, which was spoken by the Romans, went as far as Western Europe and many languages emerged from Latin. These languages are called the "Romance languages." They include Spanish, French, Italian, Romanian and Portuguese. As a result of this, over 800 million people around the world speak a Romance language. Rome is also associated with the Catholic church, it is believed that the Romans helped spread Christianity in Europe, and today it is the largest religion in the world.
No it does not effect the temperature of the earth.
The water cycle or hydrologic cycle is the continuous movement of water between the earth's surface and the air. Water molecules move from the atmosphere (or air) to the earth's surface and back again. Water moves from the atmosphere to the earth's surface via rain, snow, sleet or hail. It moves back to the atmosphere via evaporation. The sun's energy is the catalyst for the movement of water between the atmosphere and the earth's surface.