The discomfort we feel when two thoughts are inconsistent is called "Conspiracy" theory
Nativism is defined as the belief that one's native land needs to be protected against immigrants. The rise of nativism in the 1920s was caused mainly by immigration. The immigrants were the ones who were blamed for the bombing, strikes and recession. President Warren G Harding promoted a "return to normalcy," and isolationism helped <span>advance the cause of freedom and democracy. Hope this helps.</span>
The atmosphere is important because it contains ozone layers that absorb ultraviolet radiation UV coming from the sun, by thus it is protecting human beings and most living species from negative ultraviolet radiation and thanks to that many species live on Earth. Besides, that atmosphere keeps Earth warm thanks to greenhouse it produces and lowers the temperature leaps between day and night.