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Question Assertion (A): Many lakes exist in the vast lowland of the Great Plains of the USA.
Reason (R): The Great Plains were formed due to uplift of land submerged under water.
- Both A and R are true and R is the correct explanation of A.
- Both A and R are true but R does not explain A.
- A is true but R is false.
- A is false but R is true.
Both A and R are true and R is the correct explanation of A.
Explanation — The fact that they were submerged under water is responsible for the existence of many lakes in the vast lowland.