Answer:
C geosphere
Explanation:
Hydrosphere is realted to water, biosphere is related to living organisms, & atmosphere realtes to air that surrounds us.
"Geo-" relates to the earth.
Answer:
On April 30, 1803, representatives of the United States and Napoleonic France conclude negotiations for the Louisiana Purchase, a massive land sale that doubles the size of the young American republic.
Now I'm not 100% sure here but C is your best bet
Extreme pro-slavery elements objected to it because it provided a precedent by which Congress had power to regulate slavery. Abolitionists opposed it because it allowed slavery to continue to spread in some of the areas.
