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