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.
Instructions. Log in to your Twitter account with your user name and password. Click Followers on the right side of your Twitter profile screen. Select the follower you wish to block and click on their Twitter name to display his profile.