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.
Angiosperm are plants that flower and form fruits with seeds. Seeds are within a dry or fleshy fruit that develops from the ovary within the plant.And gymnosperm are seed pla â¦ nts having the ovules borne on open scales, usually in cones, and usually lacking true vessels in the woody tissue, including seed ferns, or conifers.eeds are within a dry or fleshy fruit that develops from the ovary within the plant. And gymnosperm are seed pla â¦ nts having the ovules borne on open scales, usually in cones, and usually lacking true vessels in the woody tissue, including seed ferns, or conifers.