Improve the bracketed part of the sentence.
The kids are happy. They (were playing ) in the pool since noon.
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Fans (queue) for the concert tickets since early morning.
Select the synonym of
probable
The direction of heat flow between two objects depends on
Heat always flows from a body at higher temperature to a body at a lower temperature.
Energy is continuously generated in the sun due to
Which of the following does not belong to biosphere reserves set up so far
One nanometer is
A boy raises a box with a weight of 120N through a height of 2 m. The work done by him is