Which human action would help reduce global warming?(1 point)
Responses
Use more fertilizers to increase crop production.
Use more fertilizers to increase crop production.
Eat less red meat so fewer cattle need to be raised.
Eat less red meat so fewer cattle need to be raised.
Ride a bicycle rather than walk to school.
Ride a bicycle rather than walk to school.
Clear more forests to produce more farmland.
Eat less red meat so fewer cattle need to be raised.
How does deforestation lead to climate change?(1 point)
Responses
Cutting trees releases stored nitrogen, and there will be less trees to remove nitrous oxide from the atmosphere.
Cutting trees releases stored nitrogen, and there will be less trees to remove nitrous oxide from the atmosphere.
Cutting trees releases stored carbon, and there will be less trees to remove carbon dioxide from the atmosphere.
Cutting trees releases stored carbon, and there will be less trees to remove carbon dioxide from the atmosphere.
Cutting trees releases stored oxygen, and there will be less trees to remove oxygen from the atmosphere.
Cutting trees releases stored oxygen, and there will be less trees to remove oxygen from the atmosphere.
Cutting trees releases stored methane, and there will be less trees to remove methane from the atmosphere.
Cutting trees releases stored carbon, and there will be less trees to remove carbon dioxide from the atmosphere.
Which compares the effectiveness of methane and nitrous oxide as a greenhouse gas with that of carbon dioxide?(1 point)
Responses
Neither methane nor nitrous oxide is a more effective greenhouse gas than carbon dioxide.
Neither methane nor nitrous oxide is a more effective greenhouse gas than carbon dioxide.
Only methane is a more effective greenhouse gas than carbon dioxide.
Only methane is a more effective greenhouse gas than carbon dioxide.
Both methane and nitrous oxide are more effective greenhouse gases than carbon dioxide.
Both methane and nitrous oxide are more effective greenhouse gases than carbon dioxide.
Only nitrous oxide is a more effective greenhouse gas than carbon dioxide.
Only methane is a more effective greenhouse gas than carbon dioxide.
Which human agricultural practice leads to the breaking down of chemicals and nitrous oxide production?(1 point)
Responses
cutting down trees to plant crops
cutting down trees to plant crops
raising cattle on natural grasslands
raising cattle on natural grasslands
the use of synthetic fertilizers
the use of synthetic fertilizers
the use of community landfills