A: In general, pearls symbolize innocence, love, perfection and purity. Gold and black pearls are symbolic of wealth and prosperity. Fresh water pearls are thought to help open the heart to receiving love and to encourage self-love. White pearls are symbolic of faith, a pure heart, innocence and a pure mind.
He measured the angular separation of the Sun and the Moon when its phase was first or third quarter to derive the distance between Earth and Sun in terms of the distance between the Earth and the Moon. Eratosthenes (276-194 BC) also measured the distance between Earth and Sun as 804,000,000 stadia.
âAdamâ walked the Earth 209,000 years ago: UK scientists claim the first man lived 9,000 years earlier than previously thought. To calculate age of the Y chromosome, researchers multiplied data on age fathers have their first child with the number of mutations they uncovered ; They then divided this figure by the mutation rate of the Y chromosome