It's an example of "separation of powers". Hope this helps, sorry if it's wrong.
Roanoke Island. Sir Walter Raleigh funded and authorized the expeditions to Roanoke Island. Image courtesy of the North Carolina Office of Archives and History, Raleigh, NC. The first landing on Roanoke Island in July 1584.
Explanation:
Women and minorities joined war effort by serving in military, even if not in combat. ... Factories changed to war production, women and African Americans got jobs, and the media turned to patriotic products.
The primary source was created in 2011
Plants create oxygen for one, they also support the most basic organism which supply other more complex creatures. Plants survive on solar energy and CO2 released by animals.