What amendment gives us protection against the national government's doings things not listed in the constitution

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of

Growth of the business (be sure to use the terms “culture” and “cultural diffusion” in this section.) of debbie fields. plz me