C. bicycle is your best answer
a bicycle has 2 wheels, and they are connected together through a frame and and has axles
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11 atoms hope this helps!
The answer is <span>fermenting plant material to produce ethanol. The farmer was able to come up with a new product besides his harvested plants.He can now make this as a business and start to gain profit. Ethanol can also be linked as a source of material to make other related products. </span>
Carry capacity is what could determine that