I needed to discover what energy sources and fuels were used for background heating purposes and then estimate the power losses in both electricity generation and in the long distance transport of electricity along wires.
(I; needed; to discover what energy sources and fuels were used for background heating purposes and then estimate the power losses in both electricity generation and in the long distance transport of electricity along wires) Context(I needed,List([0, 8))):(I; needed to discover; what energy sources and fuels were used for background heating purposes)
I needed,List([0, 8))
I I
needed needed to discover
to discover what energy sources and fuels were used for background heating purposes and then estimate the power losses in both electricity generation and in the long distance transport of electricity along wires
what energy sources and fuels were used for background heating purposes