Two equal arcs of two circles subtend angle of 60° and 75° at the centre. The ratio of the radii of the two circles is
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Assessing opportunity cost involves
Assessing opportunity cost involves making choices and dealing with consequences.
Salts and sugars work to preserve foods by creating a
Salts and sugars work to preserve foods by creating a Hypertonic environment.
What are cathode rays made of?
Cathode rays made of beams of electrons.
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A feature of catabolic reactions is that they
In which body cavities are the lungs located
Which of the following industries most closely approximates pure competition?
Agriculture would be a good example of a purely competitive industry.
The headquater of UNESCOis at