Evaluate the Expression. ​

question 478

Multiple Choice

Evaluate the expression. ​
|-27|
​

• A)-27
• B)54
• C)27
• D)-25
• E)-28

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Definitions:

Radon-222

A radioactive gas that is a decay product of uranium, which can accumulate in buildings and increase the risk of lung cancer upon exposure.

Underground Deposits

Natural accumulations of minerals, metals, or other geological resources that are located beneath the Earth's surface, often requiring mining to extract.

Radon-222

A radioactive, colorless, odorless, tasteless noble gas, occurring naturally as an indirect decay product of uranium or thorium, and considered a health hazard due to its radioactivity.

Soil Surrounding

The layer of the Earth's crust that covers its surface, in which plants grow and where various organisms can live.