Reinforcement is the what in a relationship

Reinforcement in a relationship has two types, Positive and Negative Reinforcement. The two has a common goals and that is to aid frustration in a relationship problems in a way that both parties gain a positive impact in their relationship and shows greater result when its use. In comparison, Positives reinforcement provides a rewards or a gift if a certain activity is successfully done while Negative reinforcement takes away a certain things or not to allow to do a thing in order the person to acknowledge his or her mistakes and it also act as punishment

The Vikings Discover the New World

Explanation:

used google lol