Proofreading is checking to see whether or not everything written is correctly grammatically, making minor changes in spelling, punctuation, etc.
Revising is changing the "subject" or characters, the general idea or something dealing with it. It changes the written work in a greater fashion, changing basically the idea.<span />
B) The legal commitments of most developed countries to limit their greenhouse gas emissions in accordance with the Kyoto Protocol.
<span>In
the novel _The Hitchhiker’s Guide to the Galaxy_ by Douglas Adams, there exists
a scene where Jeltz communicates to the hitchhikers something over the intercom
system. The message that Jeltz tells the
hitchhikers over the intercom system is that the hitchhikers are actually not
welcomed there.</span>
Will not
hope it helps ya :D
