Regarding the evolution of Earth Day in How the largest environmental movement in history was born, we learn $...($choose all that apply$)$

Options include:

the first Earth Day was more about planting trees and picking up litter than collective action

American voters started prioritizing the environment in the $1970$ s

the Environmental Protection Agency was created in the $1950$ s

flexibility in interpretation has helped Earth Day persist for over $50$ years

youth leaders such as Jamie Margolin spurn Earth Day for how little impact it has

the Environmental Protection Agency was created in the $1950$ s

youth leaders such as Jamie Margolin spurn Earth Day for how little impact it has

the first Earth Day was more about planting trees and picking up litter than collective action

the authors believe that Earth Day is easily greenwashed by large companies

flexibility in interpretation has helped Earth Day persist for over $50$ years

American voters started prioritizing the environment in the $1970s$