Divergent Boundary These boundaries form the global mid-ocean ridge system which is the largest mountain chain on Earth. Plate Tectonics Find out lots of fascinating facts and interesting trivia on plate tectonics.
Marijuana comes from the hemp plant Cannabis sativa. It has an active ingredient called THC that makes you feel high. THC and other compounds in marijuana can also affect the way your body works. Most people smoke the plant's dried leaves, flowers, stems, and seeds. But marijuana can also be mixed into food (like brownies, cookies, and lollipops), brewed as a tea, or inhaled with a vaporizer.
1 How can marijuana affect the baby? 2  Studies of marijuana in pregnancy are inconclusive, because many women who smoke marijuana also use tobacco and alcohol. 3  Smoking marijuana increases the levels of carbon monoxide and carbon dioxide in the blood, which reduces the oxygen supply to the baby. How can marijuana affect the baby? 2  Studies of marijuana in pregnancy are inconclusive, because many women who smoke marijuana also use tobacco and alcohol. 3  Smoking marijuana increases the levels of carbon monoxide and carbon dioxide in the blood, which reduces the oxygen supply to the baby.