Q: Q: Which theory describes the distribution of electrons in molecules in much the same way that the distribution of electrons in atoms is described using atomic orbitals? Choices: - molecular distribution theory - atomic orbital theory - atomic distribution theory - molecular orbital theory A:
A: molecular orbital theory

Q: Q: What is the name of the muscle at the end of the esophagus? Choices: - neck - intestine - throat - sphincter A:
A: sphincter

Q: Q: What is a thin layer of gas that surrounds earth called? Choices: - the cloud cover - the dioxide - the wind cycle - the atmosphere A:
A: the atmosphere

Q: Q: The process in which dna is copied is called what? Choices: - dna transfer - dna duplication - dna splicing - dna replication A:
A: dna replication