the computers have change a lot over the years
It has not really changed that much
yes it has changed over many years
Because people's interest has changed over the years.
Wave rock has changed over the years because it has changed colour
Car logos have not changed much over the years. Many of the chrome logos are still mounted on the car in the exact same fashion as it was 20 years ago.
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!
The classification system has changed over the years because a newly discovered organism may be very much like two groups of organisms biologists may disagree on which group to put the organism into.
it changed by... well it changed... It just changed!
The actors over the years have changed
The classification system has changed over the years because a newly discovered organism may be very much like two groups of organisms biologists may disagree on which group to put the organism into.