Benzene, a known carcinogen, is an example of a ____
A) sulfur oxide
B) volatile organic compound
C) nitrous oxide
D) carbon oxide
B
Environmental & Atmospheric Sciences
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What units of measure would most likely be represented by letters A-E on the bottom of the accompanying hydrograph?
A) Meters
B) Hours
C) Kilograms
D) Miles
Environmental & Atmospheric Sciences
Which of the following has been linked to the coldest years of record over the past 200 years?
a. levels of carbon dioxide b. El NiƱo c. the sunspot cycle d. volcanic activity
Environmental & Atmospheric Sciences
Volcanoes move material from earth's mantle to Earth's crust.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
True or False: Limestone, composed mainly of calcite, can form by both inorganic and biologic processes
Indicate whether this statement is true or false.
Environmental & Atmospheric Sciences