Easy, 10 points + brainlist. Its a paragraph and questions. Photo is below

Oppression against people who make less money is called

Whether or not a given study has the possibility of causing harm to participants:

Which of these would be describing a developed country? a) literacy rate of 84% b) life expectancy of 58 years c) post-secondary education rate of 10% d) infant mortality rate of 3 per 1,000 births