What is the natural increase rate of Canada from Year
2004/2005
2005/2006
2007/2008
2008/2009

Answerwide-open;

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.