In the context of the text, how has america changed over time?

The United States is rapidly changing as its citizens age and diversify. ... According to Pew, the U.S. was 85% white in 1960, and by 2060, the country will only be 43% white.

Hope this helps!

Janicey

(If this is the best answer be sure to mark me brainliest!)

one of the central themes of edward abbey's work has been his staunch opposition to the glen canyon dam on the colorado river that created lake powell, destroying stunning scenery and wildlife habitat, endangering many rare species of fish and animals, and also irreparably destroying many important archaeological sites which provided information about the early inhabitants of the united states.