What Are the Rainbow Mountains?
What Are the Rainbow Mountains? The Rainbow Mountains are cretaceous sand stones and silt stones that were deposited in China before the Himalayan Mountains were...
Read MoreWhat Are the Rainbow Mountains? The Rainbow Mountains are cretaceous sand stones and silt stones that were deposited in China before the Himalayan Mountains were...
Read MoreWho Invented the Floppy Disk? A floppy disk is a disk storage medium composed of a disk of thin and flexible magnetic storage medium, readable by a floppy disk drive...
Read MoreWhere Does Iron Come From? It is the most abundant element in the Earth. The Earth’s core is mostly made up of an iron-nickel alloy. It also makes up about 5% of...
Read MoreThe first magnets were stones found in ancient times near the city of magnesia in Syria. The stones were a type of iron ore called magnetite. Traditionally, the ancient...
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