In the best of stories, it is actually characterization that moves the story along, because a compelling character in a difficult situation creates his or her own plot.. Karen Bernardo, Characterization in Literature In fictional literature, authors use many different types of characters to tell their stories.
Greenhouse gases and global warming. Gas molecules that absorb thermal infrared radiation, and are in significant enough quantity, can force the climate system. These type of gas molecules are called greenhouse gases, Michael Daley, an associate professor of Environmental Science at Lasell College told Live Science.
Carbon dioxide (CO2) is a powerful greenhouse gas. In the atmosphere it captures the sun's heat and warms the planet. This is part of the natural carbon cycle. Additional carbon dioxide comes from burning fossil fuels (coal, oil and natural gas).