Which of the following physiological symptoms are signs of stress?
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Which of the following vitamins help in the absorption of calcium?
Acid rain is caused by release of ___ and___ into the air.
The famous Golconda Fort is situated in the state of
Which layer of earth is liquid?
The crust and the inner core are solid, whereas the outer core and inner mantle are liquid. The outer mantle is semi solid.
Exobiology refers to
In terms of environmental studies, CER refers to
An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?