Question: Q: Wind is one method for dispersal of what, ensuring a new generation? Choices: - dust - clouds - eggs - seeds A:
Answer: seeds

Question: Q: Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral? Choices: - potassium - collagen - magnesium - calcium A:
Answer: calcium

Question: Q: Trash that gets into fresh and saltwater waterways is called what type of debris? Choices: - pollution - ocean - water - aquatic A:
Answer:
aquatic