Which of the following is a primary reason or factor that causes the greenhouse effect?
A) Carbon dioxide emissions
B) Hurricanes
C) Clean energy sources
D) Green marketing
E) Afforestation
Question 2At least 95 percent of global warming is due to _____.
A) volcanic eruptions
B) human activities
C) changes in solar radiation
D) clean energy resources
E) natural forest fires
Question 3Benjie is studying the relation between certain atmospheric gases and the heating of the earth's atmosphere. He is studying about _____.
A) the greenhouse effect
B) the clean energy effect
C) deforestation
D) greenwashing
E) solar flares
Question 4_____ is an increase in the average temperature of earth's atmosphere.
A) Fracking
B) Urbanizing
C) Refreezing
D) Greenwashing
E) Global warming
Question 5Which of the following causes 7 billion gallons of water to be wasted every day in the United States?
A) Residential wastage
B) Industry mishaps
C) Chemical spills
D) Water pipe bursts
E) Excessive recycling
Question 6Of all available water worldwide, 70 percent is consumed:
A) by industries.
B) by residential sectors.
C) by agriculture.
D) by water parks.
E) for landscaping.
Question 7_____ and farm fertilizers are two of the major water pollution sources.
A) Solar panels
B) Industrial sites
C) Vehicle emissions
D) Large livestock farms
E) Incinerators
Question 8The average person in the United States uses about _____ of water per day.
A) 413 gallons
B) 347 gallons
C) 200 gallons
D) 163 gallons
E) 50 gallons
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