You will get better help if you ask this question on the math section of Brainly
I think all of those places are in Greece.
Answer:
Zach and Tuila are demonstrating generativity.
Explanation:
Generativity, a concept first used by Erik Erikson, it's a care or concern for guiding the next generation. In the exercise, Zach and Tuila are parents that have a care for their children: even if they had to change their lifestyles, both economical and daily, they do it happily given that they know that their children will be taken care off. Therefore, they are demonstrating generativity.
Starvation for the natives? well they gave them diseases and whatever and took their food and homes. hope that helped