Question: Q: Sterols are a subgroup of what? Choices: - nuclides - nutrients - antibiotics - steroids A:
Answer: steroids

Question: Q: What waves do radio and television use? Choices: - sound waves - light waves - gamma waves - radio waves A:
Answer: radio waves

Question: Q: The human heart is located within what cavity? Choices: - pelvic - spinal - abdominal - thoracic A:
Answer:
thoracic