An electrocardiogram (ECG) is a test which measures the electrical activity of your heart to show whether or not it is working normally. An ECG records the heartâs rhythm and activity on a moving strip of paper or a line on a screen.
The term compact is most often applied to agreements among states or between nations on matters in which they have a common concern. The Constitution contains the Compact Clause, which prohibits one state from entering into a compact with another state without the consent of Congress.
Definition of coalition for English Language Learners. : 1  a group of people, groups, or countries who have joined together for a common purpose. : 2  the action or process of joining together with another or others for a common purpose.