Q: Does "Sea level changes exposed the land-bridge between Alaska and Asia." provide a valid answer to "The Mediterranean was created by the collision of Europe and what?"?
OPTIONS:
- yes
- no
A: no

Q: Does "For the first time, free persons were listed individually instead of by head of household." provide a valid answer to "How were free persons listed in the US census prior to 1850?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "The enzyme lysozyme, found in human tears, also digests the cell wall of bacteria and is the body's main defense against eye infections." provide a valid answer to "What is the main defense of human body against eye infections?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Many of the traditional appearance-based taxa have been shown to be paraphyletic, so rather than using ranks like subclass, superorder, and infraorder, it has proved better to use monophyletic groupings (in which the last common ancestor is a member of the group)." provide a valid answer to "Morphology-based and appearance-based are known as what?"?
OPTIONS:
- yes
- no
A:
no