Seismograph's drum feel the seismic waves. There is a weight that moves the pen so that when the seismic waves are felt, the pen jiggles and records it on paper.
Along with the fact that the infrastructural and industrial levels of the African colonies was never really developed by Europeans, the many various and opposing ethnic groups had no one to keep them in check now. As a result many civil wars took place between different religions, specific religious denominations, and specific ethnic groups of said religious denominations. Also nearly all of the leaders that broke free of European rule were woefully unprepared to lead a country both governmentally and economically. All of these factors are what lead to Africa's current problems.
Answer: No unethical experiment can ever have a positive effect on society.
Explanation:
North america and south america
Answer:
Non-renewable
Explanation:
Like coal and natural gas, petroleum is non-renewable, cuz it took years to form and theres no way to replace it
I hope u get it right :)
