4+7=11
11-6=5
5+5=10
10-3=7
Your answer is 7.
<span>It is false that it is important to have critical friends around in order to strengthen your self-esteem. Quite the opposite - it is imporant to have supportive friends who will always be there for you to help you no matter what - this is what builds self-esteem, and not "friends" who are constantly criticizing everything about you. I believe that would have the opposite effect, making you feel miserable and lonely.</span>
The correct answers are heart disease and cancers.
It is no secret that many people in the US are obese - and the more weight they put on, the more likely they are to develop various types of heart diseases, and ultimately have a heart attack. Additionally, the food people eat is usually not of good quality/not healthy, and the lifestyles they are leading are not good for their health, which is why they often develop cancers in the US.
The answer is: B. <span>negative reinforcer; positive reinforcer
Negative reinforcer refers to the type of stimulus that act as a punishment that discourage an individual from making a certain response/action.
Positive reinforcer on the other hand is a type of stimulus that act as a reward that encourage an individual to do a certain action.</span>