How does atp power a chemical reaction? a. molecules of atp are converted back to adp, releasing the energy stored in their phosphate bonds. b. each molecule of atp breaks down into three phosphate molecules, releasing energy from phosphate bonds. c. atp is used to break the bonds of glucose molecules, releasing energy for chemical reactions. d. molecules of adp are converted to atp, releasing energy as phosphate groups are added.

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

Which technically is nasa developing that will astronauts reach mars

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