Briefly explain 2 important differences between U. S. participation in the First WWI and U. S. participation in WWII.

In a few sentences, explain how the medici family contributed to the renaissance.

The political viewpoint of a newspaper can be learned by reading the comics front page sports section editorial page

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.