World Geography
The infrared radiation by sun are strongly absorbed by

ozone
carbon dioxide
water vapours
carbon dioxide and water vapours

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World Geography
Which among the following statements is/are correct about Cenotes?Cenote is a natural pit or sinkhole resulting from the collapse of limestone bedrock that exposes groundwater underneath.Cenotes are commonly found on high altitude regions of the world.Select the correct code from the options given below:

Both 1 & 2
Neither 1 & 2
Only 1
Only 2

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