Telescope
Thermometer
Air pump
submarine
The corect answer is B a citizen's loyalty to his or her goverment.
The answer to you question
D
Answer:
What were two effects of the Louisiana Purchase on the United States? The purchase doubled the size of the United States, greatly strengthened the country materially and strategically, provided a powerful impetus to westward expansion, and confirmed the doctrine of implied powers of the federal Constitution.
