Biographical Sketch. Summary. Biowarfare is the intentional use of microorganisms, and toxins, generally of microbial, plant or animal origin to produce disease and death in humans, livestock and crops. The. attraction of bioweapons in biowarfare and bioterrorism is attributed to easy access to a. wide range of disease-producing biological agents, to their low production costs, to. their non-detection by routine security systems, and to their easy transportation from.
Freebase(0.00 / 0 votes)Rate this definition: Copper is a chemical element with the symbol Cu and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; a freshly exposed surface has a reddish-orange color.
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.