What started out as a convenience is now a necessity.
no
it has changed over the time because now we have plastic stuff and we don't use pottery as much
over time the handykapped people have the good use of a ramp
The general tendency has been to use more energy per capita over time.
The ozone issue has changed with time. The use of CFC first depleted the ozone but now it is stable.
air craft
because it went from rollers to electrical irons that are easier to use
Humans have begun to use marshland for housing and commercial development.
you used to have to wind them up and now they use three micro chips
Scientists use it to describe how organisms have changed over time.
its changed over time by tectonic plates shifting.
the use of basketball has changed over time because it was once just a sport for ymca athletes but now its used for fitness and to entertain us