Answer:
its a
Explanation:
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Nation states are difficult to create because of colonies ((tell me if u need to know why because I can help with that))
The tropics get more rainfall than on the other places on earth because more evaporation takes place in the tropics.
Answer:
European Union created an open market where goods and people are being transferred without limitations that existed when the borders were closed. That is why people can freely travel, get jobs and many other benefits inside the member countries of EU.
Explanation:
The idea of EU started developing after WW2, and the countries that started developing that idea were France, Germany and Benelux countries.
It has developed into one of the most important economic forces in the world, and also unified Western Europe in a common struggle for a better life.
Answer:
What would happen if Earth suddenly lost its magnetic field. The most obvious effect is that we would get lost, since our compasses wouldn’t work. Less obvious is that without the magnetic field the solar wind would strip away ozone from Earth’s atmosphere and leave us exposed to ultraviolet radiation.
Explanation:
