The physical regions marked as 1, 2, 3 and 4 on the given map are respectively The original map is not available for this question.
- (a)Andes, Brazilian Shield, Guyana Highlands and Amazon Basin
- (b)Andes, Guyana Highlands, Brazilian Shield and Amazon Basin
- (c)Amazon Basin, Guyana Highlands, Brazilian Shield and Andes
- (d)Guyana Highlands, Brazilian Shield, Andes and Amazon Basin
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Official answer(a) Andes, Brazilian Shield, Guyana Highlands and Amazon Basin