If forests naturally keep carbon, then forests naturally keep what? Answer choices: - ants - fish - carbon - ferns - firs - rainfall - heat - protected
carbon

If all vertebrates have jaws, then what do all vertebrates have? Answer choices: - Birds - fat - gills - bones - jaws - muscle - scales - diseases
jaws

If intensity is the amount of chemical energy released by a fire, then what is creates the intensity of a fire? Answer choices: - our nearest star - cigarettes - hydrogen and oxygen - water - rain - chemical energy - ponds - Greenhouse gasses
chemical energy

If adoption of geothermal energy to produce electricity can reduce global warming, then which of the following can help reduce global warming? Answer choices: - Lowering gas mileage in cars - reducing public transportation - evaporative cooling - reusing materials - Electrical energy - biological diversity - Burning biofuels - Adoption of geothermal energy
Adoption of geothermal energy