Petroleum is a fossil fuel derived from ancient fossilized organic materials, such as zooplankton and algae. Vast quantities of these remains settled to sea or lake bottoms, mixing with sediments and being buried under anoxic conditions.
To create a poll and share it with your Twitter followers, go to TwitPolls (see link at the end of this post), login and authorize your Twitter account and click Create. This will display the necessary options to create a poll. You can also add an image and select a time frame after which the poll is closed.
Prior to the 1930s, the most impressive attempt at public opinion polling was the Literary Digest poll, a national-scale poll conducted by the now-defunct Literary Digest magazine as a means for forecasting U.S. presidential election results.