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Did you know that about 75% of the land on our planet is covered with sedimentary rock?
Vertical forces can break up layers of rock into fault blocks, which then move vertically...
The largest contiguous savannah in the world is in Africa. It covers about one-third of the...
What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
The rise and drop of sea levels caused by the gravitational force of the Moon.
Cold and warm fronts are formed where bodies of cold and warm air meet.
Water is one of our key natural resources; we must protect it vigorously.