"<span>They wanted to establish an independent nation" was not a reason why </span>Europeans undertook sea explorations in the Northwest, since they were working for their homelands.
Your answer would be Charles Darwin and Alfred Russel Wallace.
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The greatest change in the West that was brought about by railroad expansion was a drastically increased population size, since people could now claim land and travel far more easily.
The correct answer is C. By forming trade blocsExplanationA trade bloc is an agreement between different nation through which certain barriers such as tariffs are eliminated or reduced, which implies trade between the countries or nations that are part of the block is cheaper, this benefits the economy of the countries participating as the economy grows. Also, trade blocks imply cooperation of nations as they reduced or eliminate barrier and support each other economy as all of them have trade benefits, because of this trade block imply nations cooperate economically.
Roman Forum; <span>government building in Rome.</span>
