Robert is researching alternative fuels and learns about different types of alcohol, They can be synthesized from wood and grassos or produced from crops that are already grown in many parts of the world. When mixed with gasoline, alcohol raises the octane, which makes the gasoline burn more
officiently. It also reduces the amount of pollutants released, Robert makes notes about a number of characteristics of alcohol fuels, as listed below.
Use the graphic organizar to place each phrase in the correct column
reduce air pollution more expensive than gasoline raise octano contain less energy per liter
renewable require farmland
Benefits
Drawbacks