Problem:OPTIONS:
- nucleus
- proton
- plasma
- opteron

Q: What's the name for a cluster of genes, where one promoter serves adjacent genes? A:
****
A: opteron

Problem:OPTIONS:
- artificial light
- dehydration
- smoking
- sunlight

Q: What is the leading cause of skin cancer? A:
****
A: sunlight

Problem:OPTIONS:
- solids
- mineral
- metals
- energy

Q: Virtually every task performed by living organisms requires this? A:
****
A: energy

Problem:OPTIONS:
- wave mixing
- wave induction
- wave dancing
- wave interference

Q: What is the interaction of waves with other waves called? A:
****
A:
wave interference