The US Has Not Always Seen Pollution as a Problem

question 54

True/False

The U.S has not always seen pollution as a problem.

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Definitions:

Dilation

The process of widening, stretching, or expanding.

Fetal Heartbeat

The heart rate of a fetus, which can typically be detected by ultrasound as early as 5-6 weeks of pregnancy.

Stethoscope

A medical instrument for listening to the action of someone's heart or breathing.

Physician

A medical professional trained to diagnose, treat, and prevent illnesses, and provide patient care.