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When masses of cold and warm air meet, weather fronts develop.
A geyser is a spring characterised by intermittent discharge of water and steam.
The diameter of our galaxy is about 100,000 light years; it contains more than 100...
Climate is the typical weather of a certain region that changes practically only on a geological...
In summer, monsoon winds bring heavy rainfall from the sea to the mainland.
Rocks are a composed of minerals. These minerals can often be found in their pure forms.
Standing bodies of water can form in depressions on the surface by both endogenic and...
The oxygen cycle describes the movement of oxygen within its three main reservoirs.