​The First Telephone Was Invented and Patented by Alexander Graham

question 47

Multiple Choice

​The first telephone was invented and patented by Alexander Graham Bell in ________.

• A) ​1776
• B) ​1876
• C) ​1886
• D) ​1906

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Definitions:

Tentative Explanation

An initial, provisional theory or hypothesis intended to account for certain observations, subject to further investigation and confirmation.

Scientific Theory

A well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.

Statistical Validation

The process of evaluating the correctness and reliability of a statistical model or measurement through rigorous testing and analysis.

Critical Thinking

The goal of critically examining and assessing a matter to come to a decision.