Q: Q: What is a purification process where the components of a liquid mixture are vaporized and then condensed and isolated? Choices: - conduction - sterilization - dispersion - distillation A:
A: distillation

Q: Q: What must replicate in the cell cycle before meiosis i takes place? Choices: - cell walls - sperm - meiotic fluid - dna A:
A: dna

Q: Q: How do hydrogen bonds help ions and other polar molecules? Choices: - solidify in water - activate in water - change in water - dissolve in water A:
A: dissolve in water

Q: Q: Why do adult herbivores in a herd surround their young? Choices: - to protect them from other adult herbivores - to keep them warm on long cold nights - to show them love - to protect them as they are vulnerable to predators A:
A: to protect them as they are vulnerable to predators