Answer:
He is also known for his discovery of the photoelectric effect, for which he won the Nobel Prize for Physics in 1921. Einstein developed a theory of special and general relativity, which helped to complicate and expand upon theories that had been put forth by Isaac Newton over 200 years prior.
Explanation:
Ottoman Army was the group that captured Constantinople.
4 (x+5)= 60
4x+20=60
4x=40
10x
the answer is C. pardoned Richard Nixon for any crimes he may have committed in office
