Fill in the Blanks Social Studies: Keystone Pipeline ProtestOnline version matching game to check knowledge of students after keystone pipeline protest lesson. by Nick Keef 1 scene of sleeping humans tied spill oil wrapped human glued zip sea Demonstrators - their hands to the White House fence and others acted out a " , " lying on black tarps in front of the White House . 2 older younger reject accept Protestors said they hoped that a strong statement from voters would pressure President Barack Obama to the project . 3 Man made machines environmen animals Politicians Rich people Oil spills hurt and the 4 solar energy fuels green nontraditional fossil 1 17% conventional Environmental groups oppose the pipeline because taking out and making the tar sands oil usable gives off more carbon pollution compared to oil production . It also supports dependence on rather than technologies .