Which major cities in the u. s.are located in earthquake zones?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s