During the Congressional Reconstruction era, African Americans in Texas did all EXCEPT:
a.
get elected to the state legislature
b.
participate in a state constitutional convention
c.
work as part of the state police force
d.
serve as governor

Which suggests the most critical aspect of the peak oil theory? 1) controversy rages over rumors that the fracking lobby in washington has influenced the statistics. 2) supporters and critics argue endlessly over the rate of extraction and shape of the bell curve. 3) saudi arabia will soon have to begin fracking, leading to protests and further destabilization. 4) a new oil discovery means a fresh peak cycle, making that region the target of aggressors.