Q: Viruses lack metabolic enzymes and equipment for making what? Choices: - dna - acids - cells - proteins A:
proteins

Q: Inorganic chemistry refers to the study of materials *not* containing which element? Choices: - hydrogen - helium - oxygen - carbon A:
carbon

Q: Q: What is the term for the intentional release or spread of agents of disease? Choices: - diversion - plague - pandemic - bioterrorism A:
A: bioterrorism

Question: Q: In which way do sunspots occur? Choices: - by themselves - in fours - in threes - in pairs A:
Answer: in pairs

*Question*
Q: Vascular disorders involve problems with the flow of what? Choices: - mucus - bacteria - saliva - blood A:
**Answer**
blood

Q: How many electrons can be accommodated in the first electron shell's orbital? Choices: - none - 1 - 3 - 2 A:
2