In these of unleaded fuel, you may use spark plugs until the electrode erodes away. Every-so-often, check the center electrode for a sharp edge. As slowly rounds off, file it sharp.
Admissions officers look first at test scores, the rigor of the courses you take, and your grades in those courses. After that, they are interested in a student's extracurricular activities -- in other words, how you spend your time outside of classes.
The College Admissions Benefits of Teen Volunteering: 1  Helps students stand out among other applicants; admissions officers want well rounded co-eds who volunteer; service work is a leading decision-making factor after a student's GPA and SAT scores.