Answer

i need to write an essay explaining how thomas jefferson increased americans sense of nationalism when he purchased louisiana from napoleon and sent lewis and clark to explore the area. i need 3 topics explaining how he increased americans sense of nationalism.

President Jefferson's purchase of the Louisiana Territory was a decisive, strong, and courageous act. This territory more than doubled the size of the United States. ... The Constitution did give the president treaty-making power, so the United States Senate ratified the Louisiana Purchase into law as a treaty

Explanation:

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.