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.
molÂ·eÂ·cule. (mÅlâ²Ä­-kyoÍolâ²) n. 1. The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.