Answer:
Gold
Explanation:
Gold Rush made people realize how important gold was, and it was worth a lot.
A spectrum is used to classify something, or suggest that it can be classified. It can also mean a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.
THIS IS TRUE BECAUSE THE INDUS RIVER VALLEY HAD MADE THE FIRST SCRIBES. THEN THE GREEKS AND LATIN MADE AN ADVANCED VERSION OF THE ALPHABET. WHICH LED TO THE ALPHABET WE HAVE TODAY. YES IT IS TRUE
