Which River Marks the Boundary Between the West Siberian Plain

question 60

Multiple Choice

Which river marks the boundary between the West Siberian Plain and the Central Siberian Plateau?

• A)Irtysh River
• B)Dnieper River
• C)Angera River
• D)Amur River
• E)Yenisey River

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Definitions:

Coplanar Atoms

Atoms that are in the same molecular plane, contributing to the overall geometry of a molecule.

1-Ethylcyclopentene

A cyclopentene molecule with an ethyl group attached, making it an organic compound in the class of cycloalkenes.

H-N-C Bond Angle

The angle between the hydrogen, nitrogen, and carbon atoms in a molecule, significant in determining the structure and properties of amines and amides.

Methyl Azide

An organic compound with the formula CH3N3, used in the synthesis of various nitrogen-containing compounds.