cleaning ear cannal by using sharp and hard objects, for example fine iron is not a good habit because it can damage hearing. why?

Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!

cutt.ly/wzUiVyK

The correct answer here is extrinsic motivation.

Extrinsic motivation refers to the behavior of people that is motivated and inspired by outside factors such as praise, which we see in Hea Jung's example, money, grades or even fame. This is motivation that comes from the outside and not from within the individual.