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Methane (CH₄) traps more heat in the atmosphere per molecule than CO₂. (True/ False)
True
Producing beef generates more greenhouse gases than producing chicken.(True/ False)
True
How many years does it take for plastic bottles to decompose?
About 450–500 years
What does “biodegradable” mean?
Able to be broken down naturally by bacteria or other organisms
Give three examples of renewable energy.
Solar / Wind / Hydro / Geothermal / Biomass
What does the 3Rs in environmental protection stand for?
Reduce, Reuse, Recycle
Electric cars produce zero emissions over their entire life cycle. (True/ False)
False → battery production emits a lot
What gas do trees absorb during photosynthesis?
Co2
Which country gets nearly 100% of its electricity from renewable sources? New Zealand or Iceland
Iceland
Which country produces the largest amount of renewable energy in the world (by total production)? - The USA or China?
China
