Q: Q: What are antacids comprised of? Choices: - gases - solids - acids - bases A:
A: bases

Q: Q: What type of rocks are laid down horizontally with the oldest at the bottom? Choices: - crystalline - metamorphic - igneous - sedimentary A:
A: sedimentary

Q: Q: What is the term for the relationship in which one species benefits while the other species is harmed? Choices: - combative relationship - commensal relationship - parasitic relationship - symbiotic relationship A:
A: symbiotic relationship

Q: Q: Who study volcanoes to be able to predict when a volcano will erupt? Choices: - vocologists - virologists - ornithologists - volcanologists A:
A: volcanologists