And it clearly involved changes that could cause substantial pain.
It also, of course, involves changes for the better where health and the environment are concerned.
It involves change on the individual and the social setting level, whether an organization, local community, or national policy.
The first factor behind this development involves changes in Israel's social structure.
The third, however, may involve complex changes to the bones in many parts of the body.
Population involves changes in the size, distribution, and composition of people.
This involves new services, applications and changes in content production.
Inspectors said the trust had made progress, and that some of the concerns involved changes which would take time to "bed in".
The old system mainly covered plays that involved change of possession.
These involve small changes in the tax law that would mean big savings for particular companies, industries and individuals.