Graphing Energy

How much energy does the whole world use? Which country generates the mosthydroelectric power? What is biofuel? Real World Data presents informationabout famili... » 

How much energy does the whole world use? Which country generates the mosthydroelectric power? What is biofuel? Real World Data presents informationabout familiar curricular topics through charts and graphs. Each title showshow to organize data in different visual forms and how to interpret and createtables line graphs bar graphs and pie charts. «