Which Two of These Factors Set the Stage for the 1889

question 46

Multiple Choice

Which two of these factors set the stage for the 1889 Johnstown flood?

• A) poor design and "cutting corners" during construction
• B) "cutting corners" during construction and heavy sedimentation filling in behind the dam
• C) poor design and heavy sedimentation filling in behind the dam
• D) poor design and obstruction of the spillway with debris

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Definitions:

Arithmetic Operations

Basic mathematical operations including addition, subtraction, multiplication, and division.

Exponential Notation

A mathematical way to write numbers using powers of a base number, commonly used for expressing very large or very small values.

Arithmetic Operations

Basic mathematical procedures including addition, subtraction, multiplication, and division.

Complex Arithmetic

Mathematical operations that involve complex numbers, which are numbers that have both real and imaginary parts.