1 Simple molecules [molecule: A molecule is a collection of two or more atoms held together by chemical bonds. 2  It is the smallest part of a substance that displays the properties of the substance.
Eon has a number of meanings. In Astronomy, an eon refers to 1 billion (109) years. But it also refers to a very long, unspecified period of time, or specific geologic stages of the Earth.
Army EOD units maintain response teams that are available 24 hours a day, 7 days a week, to respond to bomb threats or explosive hazards in designated response areas.A company's designated response area can encompass thousands of square miles, and it can take response teams many hours to reach the site of an incident.rmy EOD is best known for locating, identifying, evaluating, rendering safe, recovering, and determining the final disposition of all explosive items, including chemical, biological, radiological, and nuclear ordnance, improvised explosive devices, unexploded ordnance, and previously unknown ordnance.