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Vinvika [58]
3 years ago
5

When hydrogen is used in a fuel cell, the only waste product is/are

Advanced Placement (AP)
1 answer:
Rzqust [24]3 years ago
4 0

Answer: D) water

Explanation: When pure hydrogen is used as the fuel, the only by-products generated from the fuel cell are pure water and heat.

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The effect of the feudal system was that It brought about the formation  of a well localized groups of communities that is said to be owed loyalty to a given local lord who is known to often exercised total authority in his domain.

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