Describing the Function of Models in Science Which examples are ways that models can help scientists solve problems? Select all that apply.

A model can represent something very large like the solar system.

A model can represent something very small like a single cell.

A model can represent something very complex like the flow of energy in an ecosystem.

A model can represent something that cannot be seen or touched.

Amodel can represent every aspect of a complex system.

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

An observation that requires measurement is called quantitative observable or qualitative