What impact did the american declaration of independence have on the french revolution

During the era of european expansion, what was the biggest reason for spain’s push for exploration?

The low and midlevel clouds that look like cotton balls are

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.