Answer:
Una frontera es una línea convencional que marca el confín de un Estado. ... Por eso se habla de convención: los diferentes países acuerdan hasta donde llegan sus respectivos límites; al pasar dicho límite (la frontera), se ingresa en el territorio del país vecino. La frontera, por lo tanto, marca una soberanía.
Explanation:
Japan borders the "Ring of Fire", a circle of volcanic and tectonic activity, which is prone to earthquakes in the pacific, which causes tsunamis.
Hope this helps.
Answer:
B
Explanation:
Sandford, legal case in which the U.S. Supreme Court on March 6, 1857, ruled (7–2) that a slave (Dred Scott) who had resided in a free state and territory (where slavery was prohibited) was not thereby entitled to his freedom; that African Americans were not and could never be citizens of the United States
