Questions

The credit of inventing the television goes to Philo Farnsworth.

Nixon

The Coconut tree

Benjamin Franklin has long been credited with the invention of bifocal lenses and he was the first to wear bifocal lenses. He did not produce them himself but instead had some optician in London or France make them for him to overcome Presbyopia, a condition that Franklin suffered. He was tired switching between lenses for far and near sightedness. And that resulted in inventing Bifocal Lenses.

The main use of salt in the diet is to produce in small amounts the hydrochloric acid required for the digestion of food.

Drowsiness is the state of feeling sleepyness and tired in the day time. It affects our senses especially the sense of vision.