This is "take your daughter to work day", and mr dicastro has invited his seven year old daughter naomi to observe him teaching his high school geometry class. this may be a bad idea because niomi: a. will see her father through the students' eyes, b. may be exposed to rude teenagers, c. is not old enough to have acquired formal operational thinking, which is necessary to understand geometry and other forms of abstract mathematics, d. has not yet reached the stage of post conventional reasoning

How do water’s relative densities as a solid and a liquid differ from that of most other substances? water’s solid and liquid forms have different densities, while most other substances have solid and liquid forms with similar densities. water’s solid and liquid forms have similar densities, while most other substances have solid and liquid forms with different densities. water’s liquid form is less dense than its solid form, while the opposite is true of most other substances. water’s solid form is less dense than its liquid form, while the opposite is true of most other substances.