Sometimes the host’s white blood cells are unable to eliminate the microorganism, but the body is able to contain the dissemination of the pathogen. What is this called?

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

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