Answer:
1 - They are used to provide electricity.
2 - They help to prevent floods.
Explanation:
In general, a dam is used to provide electricity using the power of the water. However, another importance (and purpose) is to prevent floods. Once it's building is carefully thought and executed, the deviation of the watercourses and to contain it in a single space is better to control, and avoid floods.
The correct answer is letter B.
Explanation: Globalization is the process of approximation between the various societies and nations that exist around the world, whether in the economic, social, cultural or political sphere. However, the main highlight given by globalization is the existing market integration between the countries.
Is one of the processes of deepening internationally.
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