The bottom of geothermal sources is abundant in black-colored ores (sulfites) of iron, copper, zinc, nickel and other metals called "black smokers". Iron ores are rocks from which metallic iron can be obtained. Metals, originally disseminated on magma-laden or rocky paths, are concentrated in fluids and can be redeposited if they encounter favorable temperatures and pressure conditions, forming mineral veins.
<u>The war ended</u> in 1929 when the Mexican Episcopacy came to an agreement with the administration of Emilio Portes Gil. Approximately 250,000 people <u>were</u> killed during the <u>war</u>. The cause of the <u>war</u> was the enforcement of the anti-clerical provisions of the Constitution of 1917.
<u>NOTE</u>: I can't translate it in Spanish language , sorry.
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<h3>→XxKim02xX</h3>
Answer:
C
Explanation:
The nullification crisis was a conflict between the U.S. state of South Carolina and the federal government of the United States in 1832–33. ... Calhoun, who opposed the federal imposition of the tariffs of 1828 and 1832 and argued that the U.S. Constitution gave states the right to block the enforcement of a federal law.
It is true, as of January 2008, all tariffs between the three countries of Mexico, the United States, and Canada have been eliminated.
Are there answer choices or you write it ???
