Even though the "elastic clause" gives the congress the power to pass all laws considered "necessary and proper," which of the following legally protects the people from congressional abuses?

Which features are created on the exterior of a volcano when it erupts? check all that apply. vent crater hot spot lava flow boundary

All living things share certain characteristics. which of the following characteristics is not shared by all living things?

"six months ago, several of molly's friends joined the trimtime fitness center. each of them participated in trimtime's weight-reduction and fitness regimen. all reported substantial weight reduction, and all are visibly slimmer. molly is convinced. she joins trimtime and enrolls in the program, hoping and expecting to see the same results. she is especially delighted to learn that trimtime had adjusted its program to make it even more effective in a shorter period of time." what is the feature in question/attribute of interest in this argument?