Since the 1800s, fossil fuels have been used to meet the energy needs of many human activities. The picture shows the extraction and burning of fossil fuels taken from the ecosystem. Select TWO statements that describe what the scientists will observe in the ecosystem after fossil fuels have been extracted and burned.

There is more available space for carbon to become fossil fuels.

AThere is more available space for carbon to become fossil fuels.

B There is less carbon in storage.

C There will be less carbon in the water.

D There is more carbon in the atmosphere.

E There will be more carbon respired by organisms.

F There will be less carbon released through decomposition.

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Why does the skin of your finger shrink when you wash clothes for a long time?

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