Evaluate the Expression

question 52

Multiple Choice

Evaluate the expression.

• A) 74
• B) 1
• C) 81
• D) 80
• E) -6

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Definitions:

Wastewater Treatment

The process of removing contaminants from wastewater to make it safe for discharge into the environment or for reuse.

Developing Countries

Countries characterized by a lower quality of life, undeveloped industrial sectors, and a lower Human Development Index compared to other nations.

Untreated Sewage

Waste water and solids that have not been processed or purified, often containing harmful bacteria, viruses, and chemicals.

Sewage Situation

refers to the condition or management of waste water and solids from residences, institutions, and commercial establishments, often highlighting pollution or disposal issues.