Name 4 factors
that can increase
the risk of heart
disease:

Asquare kilometer of forest has 200 deer. what is the term that is used to describe this number?

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area