Environmental Science

Atmosphere
What is percentages of N2 in atmosphere?
0.7808
0.77
0.79
0.8
Author: rikazzz Comment
Biosphere
What causes water borne diseases ?
Bacteria and viruses
Cat
Rat
Cow
Author: rikazzz Comment
Global Warming
Which gas is an extremely reactive in the;
Stratosphere
Troposhere
Biosphere
Ionosphere
Author: rikazzz Comment
Water Pollution
Nitrates, phosphates and sulphates are plants
Disease
Pollutants
Nutrients
Organic pollutants
Author: rikazzz Comment
Global Warming
DOM’ stands for;
Disruption organic matters
Dissolved organic matter
Distrubed organic matter
Dropped organic matter
Author: rikazzz Comment
Global Warming
In the science of change, the main tools; included: progress, observations and
Models
Experiments
Knowledge
Findings
Author: rikazzz Comment
Solid Waste Management
Ignitibility, corrosivity, reactivity and toxicity are characteristics of
Industrial Waste
Hazardous Waste
Solid material
Municipal pollution
Author: rikazzz Comment
Global Warming
What does ‘chlorofluorocarbon’ (CFC) produce?
Methane and ethane
Methane and fluorine
Methane and chlorine
Methane and carbon
Author: rikazzz Comment
Global Warming
Both respiration and photosynthesis occur in the;
Ocean
Land
Atmosphere
Air
Author: rikazzz Comment
Trophic Levels
Which teeth helps human in tearing flesh ?
Incisors
Primary teeth
permanent teeth
All of above
Author: rikazzz Comment

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