What level does the Pokemon Anorith evolve? Seadra is actually the evolved form of Horsea when it reaches level 32. As a water-type Pokemon, Seadra resembles a seahorse with a long snout. Its head, sides and back are covered with spikes, while its torso is covered with cream-colored scales.
Chlorofluorocarbons (CFCs) are a group of compounds which contain the elements chlorine, fluorine and carbon. At room temperatures, they are usually colourless gases or liquids which evaporate easily. They are generally unreactive and stable, non-toxic and non-flammable.
TIMELINE: DuPont, CFCs and Alternatives 1928 Midgley discovers chlorofluorocarbons (CFCs) as safer alternatives to toxic and/or flammable refrigerants then in use. 1931 Commercial scale production of CFCs in DuPont/GM joint venture.