"C. was overthrown by invading Mongol tribes in A.D. 1279" would be the best phrase describing China's Song Dynasty, but this was of course not always the case.
Depending slightly on the Constitution in question, it would be "<span>c. laws establishing equal rights for citizens," since this task is usually left to the members of the legislature. </span>
Horticulture means "The practice of gardening and/or farming"
That being said, Horticulturists means people that gardened, or farmed.
Answer:
Acquisition of Louisiana was a long-term goal of President Thomas Jefferson, who was especially eager to gain control of the crucial Mississippi River port of New Orleans. ... The Louisiana Purchase extended United States sovereignty across the Mississippi River, nearly doubling the nominal size of the country.
Explanation: