Another example of the power of classical conditioning occurs when a child is given a treat for finishing chores and increases that behavior. we learn a skill by watching someone else, which makes our mirror neurons fire. the neighborhood where we got high makes us crave the drug. we teach our dog to sit by using rewards.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.

answer; the edward snowden leaks of nsa classified material;

a bad leader      

it should be d or b but i'm sure it's d