The correct answer is:
Redefined the role of First Lady, championing women's rights, civil rights, and human rights.
She maintained her active business and speaking schedule, as she had before assuming the position of First Lady, in a time when married women rarely had careers. She was the first presidential spouse to grant regular press conferences the first to speak at a national party convention.
She traveled extensively, spoke openly about public issues and had a newspaper column,
Colombia rejected the U.S. offer to build a canal through Panama.
The Mississippi River was a long trail of flowing water. Erie Canals were made to be long and help water travel to help crops and plants grow. Hope I helped! :)
Answer:
A white dwarf, also called a degenerate dwarf, is a stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very dense : its mass is comparable to that of the Sun, while its volume is comparable to that of Earth.
Explanation: