What did oppenheimer tell his brother that showed how much he loved physics?

To show how much he loved physics, Julius Robert Oppenheimer told his brother Frank in a letter:” I can't think that it would be terrible of me to say — and it is occasionally true — that I need physics more than friends”. Letters to his brother, Frank, were published n Robert Oppenheimer : Letters and Recollections (1995).

(d) rivers.

explanation:

civilizations developed around rivers because their waters provided places to hunt and fish. also, as the rivers flooded, the lands around them became fertile. this allowed them to support farming. this is especially true of the nile river, which flooded the same time each year.

kennedy used a range of this to develop a 'flexible response' plan for any international crisis. “he also expanded the it was important, because it ordered the fall of khruschev.