Which would show an example of how physical changes are reversible?Immersive Reader A. burning a match and then relighting it
B. melting chocolate and then pour it into a mold and allow it to cool
C. combining sodium and chlorine to make the new material of table salt
D. cutting a gold bar in two pieces and then putting the pieces next to each other

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.

Read the following: (1) liz has become more responsive to her partner's advances since a really beautiful woman moved in next door; (2) unable to accept his desire for other young men, 15-year-old juan immerses himself into his studies; (3) shauntel tells people that her coworker mary dislikes her; though if she were honest, shauntel would realize that it is actually she who dislikes mary; (4) "ben's nasty; he's disgusting," says renee; but renee secretly finds ben attractive. describe the defense mechanism he or she is using.

How can the judiciary balance individual rights with the common good?