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<em><u>In the 3rd Century BC, Archimedes: invented</u></em><em><u> </u></em><em><u>the sciences of mechanics and hydrostatics.discovered the laws of levers and pulleys, which allow us to move heavy objects using small forces. invented one of the most fundamental concepts of physics – the center of gravity.</u></em>
Answer:
the sun (light)
Explanation:
the process of photosynthesis is derived from the energy of the sun
Hope This Helps!
President Harry S. Truman was the 33rd
president of the United States, taking the office after late Franklin D, Roosevelt.
Truman assumed the presidency during the Second World War and gave an order to
drop the first atomic bomb attack. After it appeared that Japan won’t
capitulate, Truman ordered first atomic attack on Hiroshima (August 6th
in 1945) and the second on Nagasaki (August 9th in 1945) resulting
in 214.000 people dying.