What molecular configuration is necessary for a fat to be unsaturated?

When glucose is burned which gas in the air does the glucose react with? How skinny is the skinniest person in the world? How many calories in outback brown bread? What is the ideal body weight for a 46-year-old female? Is spurm eating is ok? Why are fruits important in the human diet? Is Sprite a carbohydrate? Does the water content of in a single serving of produce relate to the overall nutrition in a serving of that food? What can increase absorption of dietary iron? What is a healthy weight for a 5'2 50 year old woman? Can Melatonin cause legs swell? If a person is experiencing constipation what carbohydrate should they increase in their diet? 1 once of peanut butter contains 115 calories and 9 grams of fat what percent of the calories comes from fat? Is it safe to feed a cow evaporated milk? How is the measurement of calories in food determined? How many egg whites contain 112 grams of protein? Why is it be better to use vegetable oil for cooking instead of butter? Is there a meat calorie chart? How many Calories in a knish? How can I lower triglyceride levels?