Answer:
The Strait of Dover is considered the busiest shipping route in the world. The strait in the narrowest part of the channel between England and France sees between 500 and 600 ships pass through daily. The picture below shows some of the other key shipping lanes around the world.
Explanation:
Countries that practice federalism include The <em>United States, Australia, the Federal Republic of Germany</em>.
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Federalism</h3>
In federal systems, political authority is divided between two autonomous sets of governments, one national and the other subnational, both of which operate directly upon the people.
In federalism different tiers of government govern the same citizens.
Countries that practice federalism include The <em>United States, Australia, the Federal Republic of Germany</em>.
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Answer:
When surfaces in contact move relative to each other, the friction between the two surfaces converts kinetic energy into thermal energy (that is, it converts work to heat). This property can have dramatic consequences, as illustrated by the use of friction created by rubbing pieces of wood together to start a fire.
Explanation:
