1,Mars is known as the Red Planet because iron minerals in the Martian soil oxidize, or rust, causing the soil and atmosphere to look red.

2,Kilobyte or KB

One kilobyte (KB) is a collection of about 1000 bytes. A page of ordinary Roman alphabetic text takes about 2 kilobytes to store (about one byte per letter). A typical short email would also take up just 1 or 2 kilobytes.

3,The Dingo is Australia’s wild dog. It is an ancient breed of domestic dog that was introduced to Australia, probably by Asian seafarers, about 4,000 years ago.Although dingoes appear to have evolved from wolves before dogs did, much of their timing and evolution remains uncertain. But, based on the DNA of living wolves, dogs, and dingoes, there’s growing agreement that the animals originated in Asia—likely China—before spreading to Taiwan or to Southeast Asia, they found

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