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.
Answer:
its B) Athens And Sparta were unbeatable when the two were united
Explanation:
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Answer:
The answer is D
Explanation:
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Answer:
B. James J. McAlester.
Explanation:
The one person who is attributed to the development of the coal industry in Oklahoma is James J. McAlester. James married a Choctaw to gain access in the tribe to exploit them commercially. He was the first person to find a commercial market in Oklahoma though coal was present in the territory for many decades.
Therefore, the correct answer is option B.