All of Us Help to Pay for the Cleanup of Leaking

question 39

Multiple Choice

All of us help to pay for the cleanup of leaking gasoline storage tanks when we

• A)purchase groceries.
• B)purchase gasoline.
• C)pay our federal income taxes.
• D)pay sales taxes on anything we buy.

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Definitions:

L-DOPA

A precursor to dopamine used as a medication to treat Parkinson's disease and dopamine-responsive dystonias, by increasing dopamine levels in the brain.

Parkinson's Disease

A progressive neurological disorder that affects movement, causing symptoms such as tremors, stiffness, and balance issues.

Phenylalanine

An essential amino acid required for the body's production of proteins and certain brain chemicals. It is obtained through diet.

GABA

Gamma-Aminobutyric Acid, an inhibitory neurotransmitter in the brain that helps control neural activity.