when brown iodine is exposed to starch it turns dark purple. in an experiment, you placed a cornstarch and glucose solution within a small plastic bag. next, you placed the bag in a beaker with water and 10 drops of iodine. after 10 minutes, the solution in the bag turned dark purple and glucose could be found in the iodine water within the beaker. select all that apply.

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

7. describe two strategies that parents can use to cope with stress. 8. describe the three types of childcare available to families. 9. what can parents do to be more involved in their children's education at home and at school? 10. which factors should a parent consider when choosing a childcare option?

Differentiate renewable and nonrenewable resources