Answer:
False
Explanation:
Most scientists were not yet concerned about global warming. This was because the major issue during the period between 1940 and 1970 was global cooling with little or no attention on global warming.
However things started to change due to more pollution as a result of technological advances. Global warming started becoming a concern between 1970s and 1990s because of the increase in steady surface temperature.
Human Immunodeficiency Virus causes HIV
Varicella Zoster Virus causes chicken pox
No they can't there's no air in space space is like a vacuum it suck up all the air
Has normal (2n) amount of DNA;
Has twice (4n) the normal amount of DNA