Which of These Is Not Considered a Potentially Dangerous Heavy

question 1

Multiple Choice

Which of these is not considered a potentially dangerous heavy metal contaminant in soil?

• A)cadmium
• B)iron
• C)arsenic
• D)lead
• E)zinc

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Definitions:

Animal Research

The use of non-human animals in scientific experiments to study biological, behavioral, or psychological phenomena.

EEG

Electroencephalography, a non-invasive method to record electrical activity of the brain using sensors placed along the scalp.

Electrical Activity

Refers to the movement of electrical charges or signals through neurons or other tissues in the body, playing a critical role in bodily functions and processes.

Brain

The organ located in the skull responsible for cognitive functions, emotions, and controlling the body's movements.