Question: Q: What can be calculated by solving the average speed formula? Choices: - accelaration - distance or mass - mass or time - distance or time A:
Answer: distance or time

Question: Q: Superconductors expel a magnetic field from their interior. what is this phenomenon known as? Choices: - weissenberg effect - eibner effect - lauer effect - meissner effect A:
Answer: meissner effect

Question: Q: Platforms, arches, and sea stacks are all landforms created by what? Choices: - sediment - volcanic activity - debris - erosion A:
Answer:
erosion