The stage is known as Social Unrest.
Social unrest denotes the condition of collective dissatisfaction with the political system which can manifest itself into the unconventional form of protest behavior. In the state of social unrest prophets and intellectuals become hostile towards existing policies and join into the mass groups to take initiatives for better management of public safety and maintenance of law and orders an across the city.
He was aware of the little knowledge of man and the vastness of knowledge
The answer to this item is unconscious mind. Although Freud was not responsible for the determination of conscious and unconscious, he for certain made it popular. According to him, unconscious mind is that which is not accessible by our conscious mind but affects the way a person thinks, acts, or behaves.
Answer:
30 CM one because the light gathering power will be better
Explanation:
Based on the information provided within the question it can be said that in this scenario the best option that you can choose from would be the 30 CM one because the light gathering power will be better on that one as opposed to the 20cm one. In telescopes the larger the lens, the clearer the image will be as it allows more light to enter and cause the image to be sharper.