A 25.0 g sample of each of three metals is added to 25.0 mL…

A 25.0 g sample of each of three metals is added to 25.0 mL of water in graduated cylinders A, B, and C, and the final volumes are as shown below. Following are the densities of the three metals, in no particular order:           Zn = 7.14 g/cm3             Fe = 7.87 g/ cm3               Ni = 8.91 g/ cm3 Given the densities of the metals, which metal is in cylinder B?

Callie’s superego is developing, mostly because she is stron…

Callie’s superego is developing, mostly because she is strongly identifying with both of her parents. She does not prefer one parent over the other. She is developing close friendships with same-sex peers. In which stage of psychosocial development is Callie?