Q: Sulfur can combine with oxygen to produce what? Choices: - sulfur bioxide - sulfur dioxide - sulfur oxide - sulfur trioxide A:
sulfur trioxide

Q: Fatty acids, triglycerides, phospholipids, and steroids are examples of what? Choices: - tissues - enzymes - proteins - lipids A:
lipids

Q: Water molecules are polar, so they form what type of bonds? Choices: - carbon - oxygen - helium - hydrogen A:
hydrogen