Ques: Q: What is a substance that increases the hydrogen ion concentration of a solution? Choices: - carbon - sulfur - base - acid A:
Ans: acid

Ques: Q: What term describes waves that transfer energy through matter? Choices: - mechanical currents - temperature waves - energy currents - mechanical waves A:
Ans: mechanical waves

Ques: Q: What biome is located between the temperate and tropical biomes? Choices: - Desert - mountainous - Tropical - subtropical A:
Ans: subtropical

Ques: Q: Name the term used to described prokaryotes that require oxygen. Choices: - anaerobic - hydrophylic - mouth breathers - aerobic A:
Ans:
aerobic