Mercury metal is poured into graduated cylinder that holds exactly 22 ml. The mercury used to fill in cylinder weighs 308 g. From this information, calculate the density of mercury. D=
M=
V=

Historical vs today's presidents (compare)

Why did separate government develop in ancient greece?

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.