expers please tell about the UPSC exam and advantages and disadvantages of it

How do water plants get sunlight? If they don't howdo they make food or are they plants like mushrooms?

list the feature which are common between living and non living things?

What is LATEX??

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Among the snakes, which snake is the most poisonous one? Please reply.

WHAT IS DROOP

WHAT ARE THE CHARACTERISTICS OF LIVING THING?

what is meaning of trot ?

what is a arithemetic formula^?