During the Japanese feudal period, the shogun held real power, while the emperor was a puppet. Which of the following is not a reason the emperor remained even though his power was minimal? a. It preserved a figure of central authority.

b. It help tes to unify the country.

c. The military was still loyal to the emperor.

d. It created a sense of order and tradition.

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.