The number one cause of the American Civil War is the issue of slavery.
Answer:
It's considered a threat because people nationwide die from it.
Explanation:
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-Kayla
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.
