PLEASE HRLP I NEED THIS NOW AND QUICK WILL GKVS BRAINIEST. Select the best definition that defines the term states' rights.
O belief that individual states have the power to nullify federal laws
O a party started to stop the spread of slavery
O the conflict between the slave owners and anti-slavery citizens of
Kansas.
O the election of Abe Lincoln that led the south to secede from the Union.

20 points “the creation of a mosaic was a complicated procedure that called for careful timing and teamwork. . walls were painted with resin or tar before being covered with the first of three layers of plaster. . a sketch of the projected work was then made on the plaster to serve as a guide for the various artisans. the outermost layer of plaster, in which the pieces, or tesserae, of the mosaic would be set, was spread on only enough area to contain a day’s work. some of the tesserae—small, carefully cut fragments of colored glass, marble, and semiprecious stones—were pressed into the wet plaster so that they projected at a slight angle. the stones thereby better reflected light and imbued the finished mosaic with a shimmering life of its own.” —empires besieged: time frame a. d. 200–600 how many layers of materials were under the tiles? a. two- c. four- b. three- d. five