How to determine the direction of flow of a river in toposheet sheet for class 10 ICSE
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water flows downhill, from areas of high elevation towards areas of lower elevation. The bending of the contour lines near the river always points uphill, which means RIVERS ALWAYSFLOW IN THE OPPOSITE DIRECTIONFROM THE WAY THE CONTOUR LINES BEND.
manoj116876:
How can we determine the direction of flow of river through spot height
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Que: How does evaporation cause cooling?
Ans: When the substance evaporates from the surface, it absorbs heat from the surface and change into vapour state. So, the particles of liquid absorbs heat from the surface and the absorption of heat makes the surface cool.
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