People think biofuels (wood, switchgrass, etc.) are "better" than coal because _______.

Fill in the blank(s) with the appropriate word(s).


Answer: coal burning increase carbon dioxide in the atmosphere

Environmental & Atmospheric Sciences

You might also like to view...

Americans generate ________ metric tons of plastic waste each year

a. 34 billion b. 34 million c. 100 million d. 10 million

Environmental & Atmospheric Sciences

Geologists have not studied the composition of the oceanic crust by

A) dragging buckets along the floor to collect sediment and rocks. B) studying the contents of drill holes. C) examining aboveground mountain ranges. D) analyzing earthquake data.

Environmental & Atmospheric Sciences

The rising tide is also known as the ____________________ tide. The falling tide is known as the

____________________ tide. Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences

In a battery, the following two oxidation-reduction reactions are taking place: rxn A: Zn + 2 OH- ? ZnO + H2O + 2e- rxn B: 2 MnO2 + H2O + 2e- ? Mn2O3 + 2 OH- What is undergoing reduction?

A) Zn B) ZnO C) MnO2 D) H2O E) OH-

Environmental & Atmospheric Sciences