Points to Remember. 1  Marijuana refers to the dried leaves, flowers, stems, and seeds from the hemp plant, Cannabis sativa. 2  The plant contains the mind-altering chemical delta-9-tetrahydrocannabinol (THC) and other related compounds. 3  People use marijuana by smoking, eating, drinking, and inhaling it.
A cold front is symbolized on a weather map as a line with triangles. The triangles can be thought of as icicles. Cold fronts are often coloured blue. The presence of a cold front means that cold air is advancing and pushing underneath warmer air.
Rating Newest Oldest. Best Answer: A cold front is usually associated with tornado formation. Cold fronts are fronts with cool, dry air that dominate over warm, moist air. Since warm air rises, and cool air is in the way, something has to happen.ating Newest Oldest. Best Answer: A cold front is usually associated with tornado formation. Cold fronts are fronts with cool, dry air that dominate over warm, moist air. Since warm air rises, and cool air is in the way, something has to happen.