What Technology Can Make Coal a Cleaner Fuel

question 67

Multiple Choice

What technology can make coal a cleaner fuel?

• A)fluidized-bed combustion
• B)building smoke stacks taller
• C)implementing a prewash of coal prior to combustion
• D)using lower quality, high sulfur coal
• E)mixing coal with natural gas to create a hybrid fuel

Understand the basic concept and operation of loops in programming.

Identify the conditions that lead to the termination of loops.

Distinguish between pre-test and post-test loops.

Recognize the importance of control variables in loops and their initialization.

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Definitions:

Mercantilism

is an economic theory and practice where government regulation of a nation's economy is used to augment state power at the expense of rival national powers, primarily through a favorable balance of trade.

Resistance Movement

a group or organization that actively opposes and fights against an occupying force or government, typically during a war or period of military occupation.

Spinning Bees

Social gatherings in colonial America where women met to spin yarn, weave, and engage in communal work while socializing.