This graph shows the average energy consumed and carbon dioxide emitted per person worldwide between the years 1965 and 2010. what conclusion can be drawn from the graph data?
a. energy consumption per person decreased from 1983 to 1989.
b. energy consumption per person will stay at about 70 gigajoules per capita in the future.
c. energy consumption shows a decreasing trend after the year 2001.
increasing carbon dioxide emissions are closely linked to increasing energy consumption.