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Agal bloom is defined as?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
How much of our atmosphere is nitrogen gas?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
True or False: Too little oxygen in the water can kill marine life.
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
How much of the total trash in the US ends up in a landfill?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
True or False: Scientists estimate that human activities such as manufacturing and applying fertilizers to crops have doubled the amount of nitrogen cycling through ecosystems.
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
What percentage of the water on Earth is salt water?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
Which of the following does not impact water quality?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
What is NOT an effect of mining?
55%
78%
Algae population increases at a rapid rate.
97%
True
True
Deforestation
Cleaner land
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