12. Which of the following is true about the Earth's crust? 1) It floats above a layer of flowing hot magma.

2) It is the thickest layer of the Earth.

3) It is the hottest layer of the Earth.

4) It mostly consists of iron.

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.

Which substance has non polar covalent bonds

Is this correct if not can u correct me