What can you use to to securely erase data from hard drive and discard old computer?

Which action describes an aspect of technological design?

How do you take a green screen out of the video while editing?

People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.