Question: Q: What are the cone-like structures that contain sporangia called? Choices: - contrail - medulla - gametes - strobili A:
Answer: strobili

Question: Q: What should a pregnant woman avoid while pregnant? Choices: - healthy food - vitamins - rest and relaxation - toxic substances A:
Answer: toxic substances

Question: Q: What occur when elements switch places in compounds? Choices: - chemical interaction - chain reaction - chemical reaction - replacement reactions A:
Answer:
replacement reactions