Answer:
Hydrogen could become a future energy source as it can be used to create steam, electricity and other forms of energy. Hydrogen is also considered a clean form of energy, as its only product is water, which is harmless.
Explanation:
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You take 800 times 22% so .22 and you get 176 move the decimal over one place and get 17.6$
Answer:
what grade are you in? um............