Q: Nearly all of what are constructed from a set of just 20 common amino acids? Choices: - artifical proteins - mammal proteins - complex proteins - biological proteins A:
biological proteins

Q: What are the three forms of water as found in nature? Choices: - balanced , liquid , gas - ice, vapor, sleet - solid , mixture , gas - solid, liquid, gas A:
solid, liquid, gas

Q: Q: Ice cubes in cola cause the cola to lose what? Choices: - mechanical energy - kinetic energy - gravity - thermal energy A:
A: thermal energy

Question: Q: Large viruses began as what type of cells inside bigger host cells? Choices: - symbiotic - static - simple - parasitic A:
Answer: parasitic

*Question*
Q: Subducting plate and epicenter are terms related to what phenomenon? Choices: - hurricane - tidal wave - eruption - earthquake A:
**Answer**
earthquake

Q: Q: What do obligate aerobes need to live? Choices: - blood - acid - dioxide - oxygen A:
A: oxygen