As a result, the price spread between premium and regular unleaded has spiked to a record high above 40 cents a gallon, as the chart below makes clear. View photo. Price difference between premium & regular unleaded gasoline per gallon (1994-2015).The fat premium thatâs now being demanded for premium is one more reason for most drivers to stick to plain old 87-octane regular â which is perfectly fine for the vast majority of recent-model cars.s a result, the price spread between premium and regular unleaded has spiked to a record high above 40 cents a gallon, as the chart below makes clear. View photo. Price difference between premium & regular unleaded gasoline per gallon (1994-2015).
Submit. The term angiosperm is used to identify all the flowering plants in the world. As a flowering plant, the water lily (Nymphaeaceae) is an angiosperm. About 80 percent of all the plants on earth are angiosperms.
Angiosperms vs Gymnosperms. The angiosperms and the gymnosperms are part of the kingdom of plants. The former is generally considered as flowering plants while the gymnosperms are those that are known as the ancestors of such plants. Scientifically, the seed bearing plants are divided into the angiosperms and gymnosperms. One major difference that often defines these plants is the seeds that it contains. The angiosperm seeds are those that are concealed within the fruit.