The color of a kittenâs fur can give clues to its sex. Certain colors, like calico (large patches of black, white, and orange) and tortoiseshell (marbled black, orange/brown, and sometimes white), are carried on the X chromosome and require two X chromosomes to appear.
Tungsten, also known as wolfram, is a chemical element with the chemical symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten directly translatable to heavy stone, though the name is volfram in Swedish to distinguish it from Scheelite, in Swedish alternatively named tungsten.
The word numismatist comes from numismatics, which originated in 1829. Meaning 'study of coins', it comes from numismatic (adj.) 'of coins,' which was borrowed in 1792 from th â¦ e French word numismatique which comes from 1579, which comes from the Latin word numisma (gen.eaning 'study of coins', it comes from numismatic (adj.) 'of coins,' which was borrowed in 1792 from th â¦ e French word numismatique which comes from 1579, which comes from the Latin word numisma (gen.