Answer:
The Cold War between the U.S. and Soviet Union originated from postwar disagreements, conflicting ideologies, and fears of expansionism. At both the Yalta Conference and Potsdam Conference, U.S. and Soviet leaders sharply disagreed over the future of the post-war world.

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The Cold War | Boundless US History
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Answer:
Energy flows through an ecosystem in only one direction. Energy is passed from organisms at one trophic level or energy level to organisms in the next trophic level.
Explanation:
The syncopated rhythms and improvisation in Blues music attracted new listeners during the Harlem Renaissance. This unique sound meant that no two performances would sound the same. Bessie Smith and Billie Holiday popularized Blues and jazz vocals at this time.
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A <u>conquistador</u> is someone who conquers territory especially one of Hispanic background during the conquests of America, Mexico, and Peru.
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