The scientists who have contributed to our current body of knowledge were

from what part of the world?

O

O

O

A. Only the United States

B. All areas of the world

c. Mostly Europe

O

D. Mostly the Middle East

The scientists who have contributed to our current body of knowledge were from "All areas of the world".

Answer: Option B

Explanation:

Scientist have played great role in scheduling human life comparatively easier on the Earth, which took their huge calories and mental capacity to invent or discover for mankind. Firstly it was very difficult to find the sources, soonafter achieving this milestone curiosity and need got increased for the better path of acquiring it. These two things automatically suggests that how easy it became now in many cases to have both.

The life changing scientists are like:

Antibiotics (penicillin) discovered by Alexander Fleming, from United Kingdom. Nikola Tesla from Croatia, discovered modern alternating current (AC) electricity supply system. Australian's David Robinson and George Kossoff invented the first ultrasound scanner. Albert Einstein, German-Jewish physicist credited basically for theory of relativity and the equation E=MC2. African-American Agricultural Scientist named as George Washington Carver. C. V Raman, physicist from India known for "Raman effect" etc.