"IF you use any key phrasing from a source – if you quote directly at all – you must indicate that you are doing so"
this is the question I'm dealing with, I need to know in simple terms what is key phrasing? it is another form of paraphrasing? I look it up on google but I honestly don't understand

answer; /// the answer to the first question is (b) it began when people first deliberately seeds; /// and (d); // it gave people a steady food supple for the first time;

well it depends i think people around the world are coming around to gay marriage. but if you are talking abortion then wow, so much to talk about. such as men thinking they have the right to choose if women can, the fact there are health concerns if the women can't get one, and many more arguments to discuss. so i would definitely say abortion would be a much more interesting topic.

answer; /// the need to make choices because economic wants exceed economic means;

answer; observation and imitation;