Q: Cells selective for different odorants are interspersed in what anatomical cavity? Choices: - facial - abdominal - mucus - nasal A:
nasal

Q: What astronomical phenomenon, formed of split asteroids or planetary rocks, provides clues about our solar system? Choices: - galaxies - comets - stars - meteorites A:
meteorites

Q: A solute generally has what effect on the boiling point of a solvent? Choices: - randomizes - lowers - none - raises A:
raises