Robert oppenheimer's significance to history is that he: ordered the atomic bombing of japan ordered the invasion of normandy was involved in a plot to assassinate hitler none of the above

The correct answer is that Robert Oppenhelmer signifcance to history is none of the above.

Explanation:

Oppenhelmer is known for his involvment on the creation of the nuclear bomb. He was a physicts at the Los Alamos laboratory

answer; i believe the correct answer is (the willamete valley);

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69