Some of the dynamics that predispose young women toward early motherhood also seem to be at work in young men. some of these dynamics include: low educational attainment poor self-esteem poverty and family instability all of the above

All of those factors contribute so the answer is all of the above

Ok, before buying a burger. think of you diet and calories. how many calories are you suppose to eat a day. and look at how much fat, calories, salt is in it. if it is ok to you, then buy it. but if you think that it's to much fat and salt for you. don't buy !