Thursday 24th August 2023
Difficulty: Medium
Methane (Quiz #279)
Methane (CH4) is a hydrocarbon that is a primary component of natural gas. It is also emitted by living creatures such as cows and humans.
1. From where do cows emit methane?
2. As a greenhouse gas, how much worse than CO2 is methane over 20 years, according to an Intergovernmental Panel on Climate Change report in 2021?
3. When methane burns in air, it produces carbon dioxide and...what?
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