Easy, it hasnt :P
Not much has changed on Mount Everest over the years apart from the amount of rubbish that is left on its slopes and there are a lot more people attempting to reach the summit.
The last known eruption of Mt. McKinley (Denali) occurred over 9000 years ago during the Holocene era. Since then, Mt. McKinley has been classified as a dormant volcano, with no recent eruptive activity.
McKinley was president first by over 30 years.
yes it has changed over many years
Over 650 species of flowering plants, mosses, lichens, fungi, and algae grow on Mt. McKinley. Only plants that have adapted to the harsh winters and short growing season can survive on Mt. McKinley.
Because people's interest has changed over the years.
Wave rock has changed over the years because it has changed colour
has hats changed over the years
Computers have changed in many ways over the years. Technology has advanced< and it has become more easy to do stuff!
Mt. McKinley Alaska.
it changed by... well it changed... It just changed!
The actors over the years have changed