It is the DISTANCE between earth and moon that governs the gravitational pull of EACH UPON THE OTHER. Since the moon's orbit around the earth is elliptical, the moon goes through perigee (its smallest distance to the earth) and apogee (its greatest distance) every month. Perigee and apogee can occur at any phase.
What is an Auction and how does it work? An Auction is where property is sold at a specific time and place to the highest bidder. Most auctions require a person to get a bidder number or other identifying item prior to bidding.
Definition: Competitive Bids. Competitive bidding is a process by which procurement of goods and services takes place in different sectors as well as governmental organizations. In this transparent procurement method, bids are invited from competing contractors, vendors or suppliers by advertising openly the specifications, scope and terms and conditions of the contract proposed as well as the criteria of evaluation of bids.