Can you please give me all the answers thank you

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 scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

What are the names of these two interactions with cattle and how do they differ from each other