Can Substances change into different substances?

Which regulatory agency attempts to prevent unfair business practices and consumer fraud?

Which principle do modern democracies share with ancient athens? a. all people deserve equal rights. b. there should be no taxation without representation. c. people should vote on all matters that concern them. d. people should have a voice in government.

Which scholars explained the roles of the public and private sectors by comparing it to maneuvering a boat?