What factor determines how much linoleic acid can twist and bend its shape? a) the number of carbon-hydrogen bonds b) the weight of the molecule c) the number of carbon-carbon double bonds d) the length of the molecule

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

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

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body