Sort each into the correct category

The Swedish botanist who produced the elements of our present system of naming and classifying plants in the eighteenth century was: 

People who study the interaction of people and plants in their environment are __________. 

Choose the correct particle for the blank.                                       마이클_______  한국 사람이에요.

In 1866, the National Women’s Rights Convention officially merged with the American Anti-Slavery Society to form the American Equal Rights Association (AERA). This union marked the culmination of the long-standing partnership between abolitionists and women’s rights advocates.

Farmers who moved onto the Great Plains in Nebraska and other states on the agrarian frontier were often called

Farming on the Great Plains involved all of the following EXCEPT

The Railroad Industry was responsible for the establishment of Standard Time (e.g., Eastern or Central Standard Time…).

Following the Civil War, the late nineteenth century was calm and peaceful because the West acted as a “safety valve” that regulated the population, thus preventing any labor unrest in the Eastern cities.

This Act encouraged western settlement by allowing people to buy and “improve” 160 acres of land for a nominal fee.