Without Using a Calculator, Solve the Following Problem

question 67

Multiple Choice

Without using a calculator, solve the following problem:

• A) 1 × 10⁶
• B) 1 × 10⁰
• C) 1 × 10^-12
• D) 1 × 10^-18

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Definitions:

River Channels

Natural pathways through which rivers flow, often confined by banks or walls of sediment or rock.

Mountain Ranges

Series of mountains connected by high ground, formed through tectonic forces or volcanism.

Valleys

Low areas of land between hills or mountains, typically where rivers and streams may flow.

Bedrock

The solid rock underlying loose deposits such as soil or alluvium.