The time capsule was discovered behind a plaque at the monument in Baltimore's Mount Vernon neighborhood. The sealed box was put behind the plaque, placed in front of a niche to commemorate the monument's centennial, on Defender's Day, Sept. 12, 1915.
OIL AND THE ENVIRONMENT. Products made from oil (petroleum products) help us do a lot of things. We use them to power our airplanes, cars, and trucks, to heat our houses, and to make things like medicine and plastics.Even though petroleum products make life easier, it is not all good.IL AND THE ENVIRONMENT. Products made from oil (petroleum products) help us do a lot of things. We use them to power our airplanes, cars, and trucks, to heat our houses, and to make things like medicine and plastics.
Uses. Essential oils are used in a variety of ways, and include aromatherapy massage-where the oil is absorbed through the skin and vaporization where the essential oil molecules enter the bloodstream via the lungs.ssential oils differ from other oils (fixed oils such as olive oil) as they are volatile and evaporate when left open, and have certain therapeutic properties which can be used to promote health and well-being.