In addition, it's one of the best places to look for climate change, because the changes occur slowly.

The rate of male replacement can occur quickly or slowly depending on the group.

The closure occurred slowly, and the tail could not make it at all.

The changes in the shape of the cornea usually occur slowly over several years.

It slowly occurred to him to wonder who was driving the car.

It slowly occurred to him that he could heal himself now.

These color changes, usually an increase in brown pigment, occur slowly and you may not notice them for months or years.

This change, it has been seen, was slowly occurring elsewhere throughout much of Europe.

They occur slowly, and allow heat flow only between objects at the same temperature.

This is usually a sudden event, but may also occur slowly over months.