______ is the time taken by the earth to return to a given point in its orbit with reference to a fixed star.
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Researchers from Columbia University Medical Centre in United States of America have converted which of the following into the world’s smallest data recorder?
What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?
The instrument that measures the ______________ is called an anemometer.
Which of the following is the uppermost layer of the atmosphere?
Cannis Familiaris is the scientific name of
An _______________ is a sudden shaking or trembling of the earth.
Which country become the first to approve the sales of Lab-grown chicken meat by US based start-up "Just Eat"?