Technology has made agriculture much faster and also more reliable. Tractors and plows have made it easier to plant and grow things.
Some of Europe's major mountain ranges are: Ural Mountains, which form the boundary between Europe and Asia. Caucasus Mountains, which also separate Europe and Asia, and are the namesake of the Caucasian race.
The two main power units for the tectonic cycle are the Sun and the interior of the Earth's core. These affect almost all changes of the lithosphere.
The fact that desert sand is very hot in the day and very cold at night is evidence that sand has a very low amount of energy required to change the temperature of the sand.
<h3><u>
Definition:</u> </h3>
A natural monopoly is created when a player in the market grows capable of offering the best service at a price its other competitors cannot.
<h3><u>
Examples:</u> </h3>
The electricity supply boards and the railway boards run by the government.
<u>Following are the reasons why such natural monopolies are allowed to exist in the free market system:
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- They offer affordability to the general public.
- They function according to the convenience of the public.
- They dispense facilities that are not offered by anyone else at the same price.