This Physiographic Region Has Many Important Coalfields Within Europe

question 25

Multiple Choice

This physiographic region has many important coalfields within Europe.

• A)Northwestern Uplands
• B)Alpine System
• C)Central Plateaus
• D)North European Lowlands
• E)Mediterranean basin

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Definitions:

D-Glucose

A simple sugar that serves as an essential energy source for living organisms; it is a monosaccharide with the formula C6H12O6.

D-Arabinose

A naturally occurring pentose sugar, which is a component of many polysaccharides and glycoconjugates in plants and bacteria.

Open-Chain Form

Describes organic compounds that consist of a linear chain of atoms, as opposed to cyclic structures.

Asymmetric Centers

Carbon atoms bonded to four different groups, creating chirality and isomerism in molecules.