100 lightning bolts strike the earth every second
Lightning bolts are electric discharges that originate in the clouds during a storm and travel to the earth’s surface. About...
Lightning bolts are electric discharges that originate in the clouds during a storm and travel to the earth’s surface. About...
Only 3 per cent of earth’s water is fresh, the rest 97 per cent is salt water. Of that 3...
The earth is divided into three layers: the upper crust, the middle mantle and the innermost core. The upper crust...
A raindrop falls on the earth with varying speeds depending on its size and weight. The gravity acts on the...
The Nile is one of the most interesting rivers of the world owing to the ancient Egyptian civilization, which is...
Water falls on earth in the form of precipitation, such as snow or rain. Rainfall is the main form of...