The New Kind of Building in the City Was the ____________________

question 34

Short Answer

The new kind of building in the city was the ____________________.

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Definitions:

Compound

A substance formed by the chemical combination of two or more elements in a fixed ratio.

Major Constituent

The component present in the greatest amount in a mixture or compound.

Natural Gas

A fossil fuel consisting mainly of methane, used as an energy source for heating, cooking, and electricity generation.

Knocking

A phenomenon in internal combustion engines when fuel burns unevenly, causing vibrations that can damage the engine.