*Question*
Q: What group of single-celled organisms lacking a nucleus comprises the most numerous organisms on earth? Choices: - eukaryotes - carbohydrates - fungi - prokaryotes A:
**Answer**
prokaryotes

*Question*
Q: When the energy of the earthquake reaches shore, it forms a huge wave called? Choices: - a surge - a typhoon - a tidal wave - a tsunami A:
**Answer**
a tsunami

*Question*
Q: Dolphins are what type of animal? Choices: - reptile - fish - whale - mammal A:
**Answer**
mammal

*Question*
Q: What kind of waves travel through liquids and solids as well as air? Choices: - light waves - mind waves - radio waves - sound waves A:
**Answer**
sound waves