It would be burning and digesting.
Melting is just causing a status change, solid to liquid.
Cutting is just changing the shape of something.
Rusting doesn't change the actual substance.
Boiling changes the state as well.
It's only burning and digesting.
<span>the answer is farms with distant markets for selling their harvest.
Because of this, it is impossible to distribute agricultural product to a far away area because the product will get rotten in the middle of the distribution.
The development of railroads answered this very problem which allow the agricultural sector to flourish.</span>
Identifying a need or problem,identifying your choices,evaluating your choices,getting info about choices from diff sources,analyzing your resources,making a decision and taking an action?
