Answer: <span>Fuel cells do not need an extra or rechargeable battery to operate the electronics.
Explanation:
The fuel cells are the batteries pe se. The cars do not need an extra battery and the batteries are not rechargeable.
The cells produce the electric power from the combination of hydrogen and oxygen.
</span>Regarding the other choices, fuel cells use hydrogen gas which needs high pressure, resulting in requiring <span>heavy steel tanks and isolation.
Of course the hydrogen gas is not as wideley distributed
throughout the country as conventional fuel.
And the tecnology is yet expensive.</span>
Carbon monoxide is a carbon atom bonded with an oxygen atom. Carbon dioxide is a carbon atom bonded with <em>two</em> oxygen atoms. That's it really, they have different properties but that is significantly more detailed and all a result of their molecular formula.
Answer: initial temp of metal= 100 C
initial temp of water= 22.6 C
Final temp of both= 23.3 C
Explanation:
Just did it
Digestive system that’s the answer
Answer:
it gets euthanized. or it gets put down