Answer:
Solubility is the maximum amount of a substance that will dissolve in a given amount of solvent at a specific temperature. There are two direct factors that affect solubility: temperature and pressure. Temperature affects the solubility of both solids and gases, but pressure only affects the solubility of gases.
Explanation:
Spain: Spanish officials closed off the lower Mississippi to U.S. shipping.
Great Britain: They forced American merchants to pay high tariff.
Answer:
b) national
Explanation:
Military-political considerations frequently cast special operations into clandestine or covert environments; therefore, their activities normally involve oversight at the national level.