Open Areas of Water Surrounded by Ice Are Called

question 78

Multiple Choice

Open areas of water surrounded by ice are called

• A)polynyas.
• B)leads.
• C)tarns.
• D)ice flows.

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Definitions:

Arrhythmia

An irregularity in the heartbeat, which can involve irregular, too fast, or too slow heart rhythms.

Angina Pectoris

A medical condition characterized by chest pain caused by reduced blood flow to the heart, indicative of coronary artery disease.

Systolic Pressure

The pressure exerted on artery walls when the heart contracts and pumps blood through the body, measured in millimeters of mercury (mmHg).

Force

A physical quantity that causes a change in the motion, shape, or direction of an object.