Explanation

Universal grammar was introduced by linguistics professor Noam Chomsky in the 1960s.

His theory states that all humans are naturally born with the ability to acquire, develop, and understand language.

Explanation

Christopher Columbus discovered America In 1492.

Explanation

Distant objects can be seen with the help of the Telescope

They produce an image that is larger than the image that can be seen with the unaided eye.

Telescopes gather far more light than the eye,

It allows dim objects to be observed with greater magnification and better resolution.

Explanation

Penicillin was discovered by Alexander Flaming In 1928

Penicillin was the first true antibiotic

The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941

Alexander Flaming determined that penicillin had an antibacterial effect and published his findings in 1929 

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ND4-672023

Explanation

Albert Einstein was a scientist, Karl Marx was a philosopher while Martin Luther was a priest.