Question: Q: What cage composed of 12 pairs of ribs, with their costal cartilages and the sternum, protects the heart and lungs? Choices: - sacral - lumbar - cervical - thoracic A:
Answer: thoracic

Question: Q: Which plant group has vascular tissue, seeds, and flowers? Choices: - microbes - fungi - spores - angiosperms A:
Answer: angiosperms

Question: Q: What are the two types of properties that matter has? Choices: - nature and purpose - composition and weight - size and shape - physical and chemical A:
Answer:
physical and chemical