Although they do not produce tobacco smoke, e-cigarettes still contain nicotine and other potentially harmful chemicals. Nicotine is a highly addictive drug, and recent research suggests nicotine exposure may also prime the brain to become addicted to other substances.
The most common type of outline is called the Alphanumeric Outline. Alpha as in alphabet and Numeric as in Numerals - it's the one that uses a combination of numbers and letters to organize your thoughts. I. Start with Roman Numbers for Largest Headings. A. Then use Capital Letters.
SYNONYMY NOTE: outline is used of the line bounding the limits of an object [the sketch shows only the outline of the skyscrapers]; contour, specifically applied to the configuration of a land mass, in extension stresses the shape of an object or mass as determined by its outline [the soft contour of her waist]; profile is used of the outline or ...