Q: What is the name for the tiny air sacs at the end of bronchioles? Choices: - gills - vacuoles - ganglion - alveoli A:
alveoli

Q: Which acids provide the molecular blueprints for all proteins produced in living systems? Choices: - periodic acids - amino acids - nitrous acids - nucleic acids A:
nucleic acids

Q: Uranium is an important part of the process used to harness which type of power? Choices: - gravitational - solar - wind - nuclear A:
nuclear