Which of the following technique is used to know the age of a tree in years?
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One morning, Raju walked towards the sun. After some time he turned left and again to his left. Which direction is he facing?
Which of the following is not correct with reference to Bio-sand Water Filter?
Which is the only organ in the human boddy that can regrow/regenerate?
Osteoporosis is the disease related to
Rukmini Devi Arundale was a reputed dancer and choreographer in which form of dancing?
Which of the following represents the pair of sex chromosomes in women?
As it relates to international trade, dumping