Q: Because dizygotic twins develop from two eggs fertilized by two sperm, they are no more identical than siblings born at what? Choices: - other times of day - different places - other eras - different times A:
different times

Q: What do you call compounds that have covalent bonds? Choices: - reflectivity compounds - valence compound - ions - covalent compounds A:
covalent compounds

Q: The fundamental unit of time, the second, is based on what type of clock? Choices: - quantum clock - eternal clock - gravity clock - atomic clock A:
atomic clock

Q: The cerebellum is associated with what major human organ? Choices: - bladder - liver - heart - brain A:
brain