Q: Double-replacement reactions generally occur between substances in what kind of solution? Choices: - solid - reactive - saline - aqueous A:
aqueous

Q: What is the most important characteristic of a homogeneous mixture? Choices: - very reactive - high density - nonreactive - uniform composition throughout A:
uniform composition throughout

Q: Tropical rainforest, chaparral, and taiga are what kind of biomes? Choices: - endangered - arboreal - freshwater - terrestrial A:
terrestrial