What are the qualifications, the privileges, and the characteristics of a gentleman

treat others with kindness in a professional mature way, take care of yourself, treat your woman/man in a noble way. be loyal, trustworthy, do things a gentleman would do. for example, offer him/her a jacket or open the door for him/her. but at the same time be you, show off your true self and not fake it.

life is

halibut, flounder, tuna, and trout are all fish. so your first answer is 1.) fish. and since fish is edible, your next answer would be 3). edible

to describe those fishes more thoroughly, some of those fishes live in fresh water, and some of the fishes live in salt water, and that is not a thing that they all have in common. the question is asking what is common with all of the fish, so answer choices 2). fresh water and 4). salt water are not right.