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23 questions
Which of the following natural events is NOT a source of carbon dioxide?
Wildfire
Decomposing plants and animals
Volcanic eruption
Earthquake
At what point in human history did global carbon dioxide levels start to rise?
World War I
World War II
The Industrial Revolution
The invention of the car
The graph shows us that
the earth temperature is always increasing
the earth's temperature has steadily increased since 1900
the earth's temperature has steadily rising since the 1960s
the earth's temperature decreased during the 19th and 20th centuries
Burning carbon-based fossil fuels releases what gas into the atmosphere?
acid gas
chlorine gas
oxygenated hydrogen
carbon dioxide
CO2 + H20 -->
H2CO3
CO3
CO2
H3O+
How does ocean acidification impact marine calcifiers?
It weakens their shells and bodies
It makes their food die
It makes the water too warm for them
It adds too much weight to their shells
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