What is sustainable development?

2/6 of be by to 2/6 is to 24/72 ?

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.

Suggest 3 different reasons why there is an ageing population in the uk .