Ans: There are a number of ways to produce hydrogen: Natural Gas Reforming/Gasification: Synthesis gas, a mixture of hydrogen, carbon monoxide, and a small amount of carbon dioxide, is created by reacting natural gas with high-temperature steam. Electrolysis: An electric current splits water into hydrogen and oxygen.
Answer:
1.b,2. 2.18, 3. a, 4.d, 5. c
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Explanation:
Gasden Purchase--the strip of land purchased from Mexico in 1853 was negotiated by James Gasden.
The US wanted this strip of land to complete the southern branch of the Transcontinental Railroad. Gasden was the minister to Mexico and sent to negotiate the purchase of the land as well as create a final border agreement with Mexican president, Santa Anna. The land was purchased for $10 million and settled the US-Mexico border.
Answer:
The Tariff of 1828 was a protective tariff passed by the Congress of the United States on May 19, 1828, designed to protect industry in the northern United States.
As a result, Americans manufactured their own products. To protect infant manufacturers, Congress passed the nation’s first protective tariff: the tariff of 1816.
Jackson saw the threat of secession as a threat to federal authority and he stated that he would personally lead an army into South Carolina in order to enforce federal control. South Carolina backed down from its secession threat when other states did not join in protesting the tariff and secession.
Explanation:
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