Q: What scale measures the total energy released by an earthquake? Choices: - moment radiation scale - direct magnitude scale - moment identification scale - moment magnitude scale A:
moment magnitude scale

Q: What are two ways cnidarians are able to reproduce? Choices: - mitosis and meiosis - spawning and sexual - internally and externally - asexually and sexually A:
asexually and sexually

Q: Why does a large log burn relatively slowly compared to the same mass of wood in the form of small twigs? Choices: - smaller blade area - larger surface area - larger surface area - smaller surface area A:
smaller surface area