Mean Human Life Span Started to Increase Steadily Around 1840

question 20

Multiple Choice

Mean human life span started to increase steadily around 1840 as a direct result of the earlier invention of:

• A)the microscope.
• B)the steam engine.
• C)pastoral farming methods.
• D)the telephone.

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Definitions:

Self-esteem

An indicator of the degree to which you hold yourself in esteem, confidence, and regard.

Social Inequalities

The unequal distribution of resources, opportunities, and rights among people in a society, often based on characteristics like race, gender, or socioeconomic status.

Prejudice

A prejudgment or unjustifiable, and usually negative, attitude of one type of individual or groups toward another group and its members.

Social Cooperative

A group or organization that operates on the principles of mutual assistance and collaboration among its members for a common goal.