Hydrogen Fuel Cell Vehicles
A. produce water as their only waste product.
B. use hydrogen gas for fuel.
C. are currently available in many states.
D. use hydrogen gas for fuel and produce water as their only waste product.
Answer: D
Environmental & Atmospheric Sciences
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The removal of large tracts of forestland for human use is called deforestation.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
pH influences ________
A) plant growth B) erosion C) soil clumpiness D) soil compaction E) the number of soil horizons
Environmental & Atmospheric Sciences
What language is most frequently spoken within Moldova?
A) Polish
B) Ukrainian
C) Romanian
D) Tatar
E) Russian
Environmental & Atmospheric Sciences
Which fossil fuel is the most abundant?
A. natural gas B. oil C. coal D. All of the choices are equally abundant.
Environmental & Atmospheric Sciences