(A)
No. 11
1 The mood they are in before the photos are taken.
2 The value their cultures put on certain emotions.
3 The overall level of happiness in their country.
4 The types of questions citizens ask them.
No. 12
1 Their cultures have changed little over time.
2 It is a way to protect their culture from outside influence.
3 It helps people communicate without relying on language.
4 They experienced limited immigration.