The correct answer is: "allowing goods to be shipped further".
The spread of the internal combustion engine allowed to developed faster means of transport with great capacity, which enabled to transport large amounts of goods at a low cost. Companies were able to cheaply transport their products to further places, therefore the markets where they could operate widened significantly. A progressive market integration process took place as technologies allowed the development of more efficient production and transportation systems.
I believe that a Panamanian wildlife refuge can be found <span>in the heart of La Ciudad de Panama.
Panama City (= La Ciudad de Panama) is the capital of Panama and its largest city. If you are interested in seeing wildlife refuge of this city, it would be a good idea to go to the very center of the city because it is located there.
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Totalitarian government is very controlling
Is there answer choices to this?