The correct answer is - D. Culture revolution.
The Culture Revolution, or officially the Great Proletarian Culture Revolution, in China, was taking place from 1966 to 1976. The purpose of it was that Mao Zedong manages to strengthen his position again, because he lost on support after the terrible Great Leap Forward when millions of Chinese people died.
The principal used to strengthen his position again, was to eliminate all the people that were conspiring against the Communist Party, all the critics, and all the people that wanted to country to move away from communism and turn into capitalism.
The end result was lot of death by torture and killing, when pretty much everyone that had different views and it was known about it, was eliminated.
All of them were river valley based civilization remains, thought we have many cities we have many cities in uneven terrains and arid regions , which may either have been outposts for trade, or were well used with water harvesting techniques to use the little available water through the rains . Created artifacts indentify as “art”, religion and priestly class that maintained rituals and douctrines
Structural, frictional, cyclical, and seasonal
Answer:
X-rays don't reach the surface of Earth
Explanation:
- Due to the atmospheric absorption, the X-ray telescopes must be placed in the orbit to a higher altitude of 86,500 miles and as to detect the penetrating X rays that are used to study the soft radiation and to get a clear view of the universe.