Why is it important for environmental policy to address pollution concerns? a. Pollution can have a negative impact on human health. b. Pollution is damaging to the environment. c. Pollution can cause a reduction in usable natural resources. d. All of the above

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

Describe the function of the endomembrane system? what organelles are involved?

Has magnification ability of hundreds of thousands of times