Q: Q: Paint keeps oxygen and water from coming into direct contact with the metal, which prevents what? Choices: - heat - evaporation - filtration - corrosion A:
A: corrosion

Q: Q: Which organ of our body is harmed if you get meningitis? Choices: - spleen - lung - heart - brain A:
A: brain

Q: Q: What kind of waves travel through liquids and solids as well as air? Choices: - light waves - mind waves - radio waves - sound waves A:
A: sound waves

Q: Q: What type of cells make up tumors? Choices: - white blood cells - consumption cells - boyle cells - cancer cells A:
A: cancer cells