The word in the scentence is " Looked" or "around", both acceptible
I would say he's very talkative, and not afraid to give a speech of some sort. He can go on and on about any subject. the definition of loquacious is tending to talk a great deal; talkative. so i would say it fits right in. hope this helps, have an amazing day :)
He is savage and brutal like a wild animal.
Explanation:
I guess it would be easier for us to define the disadvanatges if you tell us about the technologies you want to mention. For example, it is hard to think of technology and nature together but even advances like Artificial Intelligence (AI) that could not be further removed from the natural world are helping conservation efforts. Well, at least I tried to answer your question. More help you can get if you check the tips at Prime Writings site. Good luck with it!