Question: Q: What describes how close an estimate is to a known standard? Choices: - diversity - frequency - precision - accuracy A:
Answer: accuracy

Question: Q: What are structures that protect the coast like barrier islands called? Choices: - domes - dunes - fortresses - breakwaters A:
Answer: breakwaters

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