*Question*
Q: What is the term for rain consisting of water with a ph below 5? Choices: - carbon rain - produce rain - Hot Rain - acid rain A:
**Answer**
acid rain

*Question*
Q: A desert is a type of what community in an ecosystem? Choices: - culture - population - colony - biome A:
**Answer**
biome

*Question*
Q: Hiv is a retrovirus, which means it reverse transcribes its rna genome into what? Choices: - atp - ribosomes - amino acid chains - dna A:
**Answer**
dna

*Question*
Q: What does water treatment do to water? Choices: - increases volume - restores bacteria - adds flavor - removes unwanted substances A:
**Answer**
removes unwanted substances