Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Forests are a natural store of carbon. Given the two facts above, forests naturally keep what?
OPTIONS:
- ants
- fish
- carbon
- ferns
- firs
- rainfall
- heat
- protected
carbon
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Fact 1: Vertebrates are all chordates that have a backbone. Fact 2: All chordates have jaws. Given the two facts above, what do all vertebrates have?
OPTIONS:
- Birds
- fat
- gills
- bones
- jaws
- muscle
- scales
- diseases
jaws
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Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Intensity is the amount of heat energy released by the fire. Given the two facts above, what is creates the intensity of a fire?
OPTIONS:
- our nearest star
- cigarettes
- hydrogen and oxygen
- water
- rain
- chemical energy
- ponds
- Greenhouse gasses
chemical energy
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Fact 1: Gases released during the use of fossil fuels causes global warming. Fact 2: Advantages Geothermal energy can be used instead of fossil fuels to produce electricity. Given the two facts above, which of the following can help reduce global warming?
OPTIONS:
- 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
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