Which of the following is one of the three major regions on Mars?
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Southern Highlands
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Eastern Plains
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Western Plateau
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Northern Highlands
A
Correct answer
Explanation
Mars has two primary geological regions: the Northern Lowlands and the Southern Highlands. The Southern Highlands (also called Terra Meridiani) cover most of the southern hemisphere and are heavily cratered, dating back to Mars's early history. Options B, C, and D are not among Mars's major regions.