By not following the precedent set by george washington of only running for two terms, 's fourth term in office prompted the senate to propose the twenty-second amendment that limits the president to two terms.

Franklin D. Roosevelt

Explanation:

FDR was the only president elected twice, mainly due to the extreme popularity of his New Deal during the Great Depression

thomas jefferson. establishing a federal republic. although thomas jefferson was in france serving as united states minister when the federal constitution was written in 1787, he was able to influence the development of the federal government through his correspondence.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.