What effects did the construction of the transcontinental railroad have on coast-to-coast communication?

answer; i believe that the correct answer is (c) arctic tundra;

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answer: francis bacon is well known for being the secont man to sail around the world. sir francis drake was the first englishman to sail around the world.

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the quote by walter cronkite contributes to the central idea of the text by supporting the central idea. cronkite argues that what is deemed “right” for and in america may not be good for other countries. this supports the central idea of the text, that the vietnam war was unpopular in america for multiple reasons- including cronkite’s.

we need the answer choices to answer the question