Cuba is one of the countries that is currently adopting a mixed type of economy. By definition, a mixed economy takes place when the concepts of a market economy and a command economy are combined in a single system. For Cuba, there are some elements that their government are implementing economic policies however not risking the integrity of the free market.
"Fertile," as in fertile soil or fertile land, means that the soil and land is rich in nutrients for plants, and therefore is good for farming crops.
FACTS: Radio wave is not a sound wave. It is a electromagnetic wave.
Electromgnetic waves are super fast. They travel at the speed of light
Radio waves bounces around the Earth and clouds.
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