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 glued scene of sleeping humans zip sea spill human oil wrapped tied Demonstrators - their hands to the White House fence and others acted out a " , " lying on black tarps in front of the White House . 2 reject accept older younger Protestors said they hoped that a strong statement from voters would pressure President Barack Obama to the project . 3 environmen animals Rich people Politicians Man made machines Oil spills hurt and the 4 fuels fossil 1 green nontraditional conventional 17% solar energy 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 .