History?
Or its development across time.
Morosely means "not cheerful" or "gloomy". That would be my definition.
Answer:
i personally think that you should help this animal because it probably got injured because of a human, and letting it die will make you fell bad later, for example, when you find a injured human, you dont just let it die there, you help him: then same with animals, right?
Explanation:
Answer: so I think this may be the actual answer if not oops
The correct answer is
(B) ethylene-vinyl chloride
Explanation:
vinyl chloride. noun. a colourless flammable gaseous unsaturated compound made by the chlorination of ethylene and used as a refrigerant and in the manufacture of PVC; chloroethylene; chloroethene.