Infectious agents that cause disease are called:

vectors.

physical hazards.

pathogens.

toxins.

Which country's action would be in violation of section ii of the agenda 21 plan

Which age groups shows the graestest diferrence between males and females

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population