The answer is the first option, the pursuit of happiness.
—Evidence—
that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness.
The reform efforts of Dorothea Dix during the mid-nineteenth century led to option D: improved facilities for the mentally ill and disabled.
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What is the term Dorothea Dix about?</h3>
Dorothea Dix was a famous U.S. advocate for the mentally ill. She lobbied state legislatures and the federal government to create the first mental asylums.
Dorothea Dix founded more than 30 hospitals within a period of 15 years. She did this and educated people about mental illnesses and the possibility if recovery for most patients.
Therefore, correct option is D.
Learn more about Dorothea Dix, refer to the link:
brainly.com/question/1232153
C The Aztec Empire was conquered by Hernán Cortés in 1519
The answer for this question is tropical rain forests
The correct answer is President Franklin D. Roosevelt.
Roosevelt started the Manhattan Project after receiving a letter from Albert Einstein which warmed him of the advancements made by German scientists during World War II. After hearing about these concerns, FDR wanted to ensure that the US would be ahead of Germany in terms of the development of the atomic bomb. Roosevelt knew that if Germany beat the US to this development, it could be extremely dangerous for the entire world.