Fern fronds are the leaves of ferns. They are a major organ of a fern and range significantly between species. Some species of tree ferns have fronds that grow as large as 5 m long while other species are limited to growing frond only 1 cm in length.
Cerium is a soft, ductile, silvery-white metallic chemical element with symbol Ce and atomic number 58. Cerium tarnishes when exposed to air, and it is soft enough to be cut with a knife. Cerium is the second element in the lanthanide series, and while it often shows the +3 state characteristic of the series, it also exceptionally has a stable +4 state that does not oxidise water.
Venus: Venusâ symbol has more than one meaning. Not only is it the sign for âfemaleâ, but it also represents the goddess Venusâ hand mirror. This representation of femininity makes sense considering Venus was the goddess of love and beauty.The symbol is also the chemical sign for copper; since copper was used to make mirrors in ancient times.Earth: Earthâs sign also has a variety of meanings, although it does not refer to a mythological god.his representation of femininity makes sense considering Venus was the goddess of love and beauty. The symbol is also the chemical sign for copper; since copper was used to make mirrors in ancient times. Earth: Earthâs sign also has a variety of meanings, although it does not refer to a mythological god.