Problem: OPTIONS:
- static
- radio
- acoustic
- electromagnetic
Q: Q: What type of wave is visible light? A:
Answer: electromagnetic
Problem: OPTIONS:
- coral reefs or freshwater
- oceans or estuaries
- estuaries or saltwater
- saltwater or freshwater
Q: Q: Bony fish can live in either of what type of aquatic biome? A:
Answer: saltwater or freshwater
Problem: OPTIONS:
- essential oil
- diesel
- whale oil
- vegetable
Q: Q: What type of oil is being explored to replace petroleum products in lubricants? A:
Answer:
vegetable