What component of fitness should you work on every time you exercise?

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

Area around a charged object where the objects can exert a force on another charged objects is an electric

Five structural isomers have the formula c6h14. where needed, draw the structure and give the iupac name of all five isomers.