Abraham Lincoln ~ preserved the union
Ronald Reagan ~ trickle down economics
Theodore Roosevelt ~ built Panama Canal
George Washington ~ commanded Continental Army
Franklin D Roosevelt ~ New Deal program
Thomas Jefferson ~ Louisiana Purchase
Andrew Jackson ~ expanded presidency
John Marshall~ Marbury v Madison
Hope this helps
Answer:
An ecosystem is best defined as a community of living things interacting with the <u>nonliving</u>.
A) Religion, art, and philosophy were influenced by Greek thought.