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 two. It
was started in the 1970s where the Chinese government enacted. This was due to the continuation of the
Cultural Revolution and the pressure it put the nation through. Though there
have been reports in 2015 that the government may have made changes in these
laws due to the aging problem in China. The new laws were approved in session on
December 27, 2015 and became effective on January 1, 2016.</span>
If I had written your question in English, I could have helped you