B university of Washington
The correct answer is letter C.
Explanation: A simple and inexpensive way to improve soil fertility is by installing green manure or mulching, which adds organic materials and nitrogen to the soil, increases biological activity and recovers leached (washed) nutrients to the deepest layers.
Generally speaking, increases in trade and commerce that occurred during the late Middle Ages in Europe resulted in "<span>2) the development of more towns and cities," since almost everybody benefited from trading with other nations, and GDP rose dramatically. </span>
Answer:
Amnesty international is the group which works to help get pardons for past offenses.
There should be peace in the county and their should be support
