Question: Q: Food provides what type of energy needed by organisms, which is stored in bonds? Choices: - radiation energy - caffeine - calories - chemical energy A:
Answer: chemical energy

Question: Q: What are the most common roundworm parasites of people in the u. s.? Choices: - cutworms - leeches - hookworms - pinworms A:
Answer: pinworms

Question: Q: What type of lens and mirrors have a negative focal length? Choices: - converging - convexing - subverging - diverging A:
Answer:
diverging