DNA molecules are composed of repeating subunits called nucleotides. A nucleotide is made of three parts: a nucleobase, a certain type of sugar (deoxyribose in the case of DNA â¦ nucleotides), and one or more phosphate groups.There are four different nucleobases found in DNA: adenine, cytosine, guanine, and thymine.NA molecules are composed of repeating subunits called nucleotides. A nucleotide is made of three parts: a nucleobase, a certain type of sugar (deoxyribose in the case of DNA â¦ nucleotides), and one or more phosphate groups. There are four different nucleobases found in DNA: adenine, cytosine, guanine, and thymine.
According to multiple studies, the Hummer H2 has an average mileage between 9 and 15 miles per gallon. Due to the potential repercussions of such extremely low gas mileage on the environment, the Hummer brand has long been a popular target for environmentalists.
Most scooters get around 100 miles per gallon. Trading in your gas-guzzling car for a scooter can significantly reduce your fuel consumption, which saves you money and helps protect the environment.New electric and hybrid scooters are even more fuel efficient so be sure to check back in the upcoming months as more of these scooters get released. Fuel Efficiency. 2  One of the main reasons people buy scooters is to get better gas mileage, so consider the approximate MPG when comparing your options. 3  It's best to purchase the most fuel-efficient scooter within your price range. 4  Engine Type.