What are the main causes of social problem​

Ramesh borrowed money from the bank to purchase a car. in addition to paying back the borrowed funds, what else will he owe the bank ? a) reserves b) interest c) credit d) principal

Which of the following starements is true based on the above information?

In a study, people were asked to imagine simple occasions that made them happy and to remember events that made them feel proud about themselves. it was observed that the subjects developed an increasingly positive attitude. these changes are known to be healthy, leading to greater physical activity and reducing unhealthy habits. based on this excerpt, we can conclude that a positive attitude .