Showing posts with label Why the green house operators paint their glass roofs white in summer?Water boils quicker on mountains.?Rainbow is produced in the sky after rainfall and sunlight? Milk is considered as an ideal food?. Show all posts
Showing posts with label Why the green house operators paint their glass roofs white in summer?Water boils quicker on mountains.?Rainbow is produced in the sky after rainfall and sunlight? Milk is considered as an ideal food?. Show all posts
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