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www.reference.com/article/effective-baton-pass-aab6907c1ed8bb7c

When passing a baton in a relay race, an effective pass is smooth and quick. It must be performed within the exchange zone, which is 20 meters long, and the baton should not be dropped. Ideally, the baton should spend as little time in the exchange zone as possible.

www.reference.com/article/first-pass-metabolism-688dff37416b672c

Drugs.com defines first-pass metabolism as the intestinal and hepatic degradation or alteration of a drug or substance taken by mouth after absorption that removes some of the active substance from the blood before the substance enters the general circulation. The Natio...

www.reference.com/article/second-life-bb57bde2b7a9fc01

Second Life is an online virtual world that is rendered in three dimensions and provides a space for users to interact with each other and the environment through their avatar. The program was initially launched on June 23, 2003, by a San Francisco-based company called ...

www.reference.com/article/two-second-power-83670290c97c46dc

Two to the second power is equal to four. This is an example of powers and exponents used in algebra. The expression written in numerical terms is 2^2, which represents two raised to the second power.

www.reference.com/article/many-seconds-year-78983fe4a31c46b2

There are 31,536,000 seconds in a 365-day Earth year. This number is calculated by multiplying 60 seconds per minute by 60 minutes per hour, and multiplying the answer by 24 hours per day and 365 days per year.

www.reference.com/article/many-seconds-day-3f8895e99a57abc9

There are 86,400 seconds in a day. This calculation is based on the conventional definition of the length of a day; for convenience, a day is defined as 24 hours.

www.reference.com/article/united-boarding-pass-be91395ee1f8bdbe

A United boarding pass is a document that allows a customer who has purchased a ticket on a United Airlines flight to board the plane. It may be in printed or used in electronic form. The airline normally issues them once a customer has checked in for a flight.