Polar compounds, on the. other hand, attract each other and bind close. Water has a lot of. hydrogen bonding and is particularly dense.) Chemical Properties: Combustion: Hydrocarbons easily combust in the presence of oxygen. They are commonly used for fuel. Wood, fuel oil, gasoline, diesel, and.
The Boston Marathon is an annual marathon hosted by several cities in greater Boston in eastern Massachusetts, United States. It is always held on Patriots' Day, the third Monday of April. Begun in 1897, inspired by the success of the first marathon competition in the 1896 Summer Olympics, the Boston Marathon is the world's oldest annual marathon and ranks as one of the world's best-known road racing events.
To most Massachusetts residentsâand long distance running enthusiastsâthe third Monday in April is âMarathon Monday.â The Boston Marathon has shared the limelight in the Bay State with another celebration for the last 120 years: Patriotsâ Day. So what is Patriotsâ Day, and what does it have to do with the marathon? For the answer, letâs travel back to the American Revolution. On April 19, 1775, the Battles of Lexington and Concord kicked off the colonistsâ fight for independence from Great Britain.