The number on the map which represents the greatest barrier to westward expansion to the Pacific is 1. Therefore, option A is the correct option.
The Pacific Ocean is one of the oceans of the world. It is the largest ocean in the world areawise. It is also the deepest ocean on earth with a depth of approximately 4000 m.
The ocean is surrounded by the continents of Asia, Australia, North America, and South America. The climate and environment of the Pacific Ocean influence the environment of many places, including all these continents of North America, South America, Australia, and the Asia.
The largest obstacle to the western expansion of the Pacific is represented by number one on the map. As a result, choice A is the best one.
Learn more about the Pacific Ocean here:
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The given question is probably an incomplete question. The complete question is given below.
Which number on the map represented the GREATEST barrier to westward expansion to the Pacific?
A) 1
B) 2
C) 3
D) 4
