MOLTEN ROCK, or magma, and gasses spew from the mouth of a volcano in the Hawaiian islands. As rock inside the earth melts, its mass remains the same while its volume increases--producing a melt that is less dense than the surrounding rock. This lighter magma then rises toward the surface by virtue of its buoyancy.
Although each automobile dealer has the option to release new models at a time it chooses, most companies release new models between September and December every year. In addition, some brands are showcased earlier in summer car shows.
August might actually be the better time to buy a new car, according to TrueCar Inc. The price for a new car averages $1,850 lower than those in December, which is traditionally believed to be the best time to buy a car, the car buying and selling site says. The Best Days to Buy Anything.