This question is rather old but I always make up a new answer when I scroll by it >w<
Animals can in fact understand us humans and other animals. They show this by reactin to us with body movements and sounds. I don’t believe that they understand our language, but they understand our tone of voice and behavior. Aka, why we are able to train animals :)
“Probably” is spelled correctly.
It is useful because you see everybody's perspective, you compare how one critic saw it, with the way someone else saw it. You get different conclusions, and you bring your own thoughts into this discussion of intellectuals. The correct answer should be a) <span>It allows you to compare information and make sure you're presenting the most correct and useful data.</span>