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.
In common terms, angiosperms are all flowering plants. They are distinguished from gymnosperms, by their ability to flower and produce seeds enclosed in fruits. There are a few other characteristics that are discussed in the following paragraphs.s you can see, angiosperms are dicots (flower with stamens and pistils in separate flows on same or different plant) and monocots (stamens and pistils on the same flower). The root and shoot system is the prime feature of angiosperms. They are the major food sources for animals as well as humans.