Rivers and landforms
Rivers play an important role in shaping the Earth's surface: they cause erosion as well as carrying and depositing sediment.
Related extras
Solar eclipse and lunar eclipse
We can observe quite interesting astronomical phenomena when the Earth, the Sun and the Moon align.
Factors of warming
The duration of solar radiation, the angle of the Sun's rays and the surface albedo all have an...
The desert
One third of the continents is covered with desert. Today, desertification is a growing problem.
Folding (intermediate)
Lateral compressive forces cause rocks to form folds. This is how fold mountains are formed.
Local winds
The most important types of local winds are the sea-land breeze, the mountain-valley breeze as...
Cloud formation, types of clouds
Evaporating surface water forms clouds of various shapes from which water falls back to the...