The Principia Mathematica was written by Alfred North Whitehead
<span>The answer is spring balance. Spring balance or also known as spring scale or newton meter is a sort of measuring scale. A spring equalization measures the heaviness of a protest by contradicting the drive of gravity acting with the compel of an expanded spring.</span>
They lose their highly educated citizens to the U.S.
The similarities between Americans and Africans in the early centuries was that both America and Africa became the first areas of the world to encounter important outcomes from European expansion. They were similar to the fact that Europeans wanted to extract the natural resources from both the countries.
They were different from each other in a way that colonialism affected Africa and transformed America.
Mahatma Gandhi - civil rights leader (1869-1948).
Was the leader of the Indian Independence Movement in British-run India.