Até hoje a cei encontra-se indefinida em alguns aspectos. dê exemplos q justifiquem isso

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

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

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions