Phosphates Were Once a Common Component of Laundry Detergents Because

question 39

Multiple Choice

Phosphates were once a common component of laundry detergents because they soften water. Why has their use been restricted?

• A)The phosphates are poisonous to plants.
• B)The phosphates are plant nutrients that lead to excess algae growth.
• C)The phosphates were getting into human drinking supplies.
• D)The phosphates diminished the supply of calcium found in cow's milk.

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Definitions:

Advance Directive

A legal document allowing individuals to outline their preferences for medical treatment in the event they become unable to communicate their decisions.

Living Will

A legal document that specifies an individual's preferences regarding medical treatments in situations where they are unable to communicate their wishes, especially concerning end-of-life care.

Persistent Vegetative State

A condition of severe brain damage in which a person loses cognitive functions and awareness of the environment while retaining some basic physical functions and cycles of wakefulness.

Brain Death

A medical condition where all functions of the brain have irreversibly stopped, considered legally and medically as death.