Logic for the Q&A below: Wings are part of the exoskeleton and attached to the thorax. An exoskeleton is an external framework. Wings are part of the external framework.
Q: What body part would be attached to the external framework?
Options:
- (A) heart
- (B) insects
- (C) respiratory system
- (D) wings
- (E) humans
- (F) Tail
- (G) fat
- (H) digestive system
A: (D)
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Logic for the Q&A below: Chemical bonds form when substances react with one another. All substances are composed of molecules. Chemical bonds form when molecules react with one another.
Q: What forms when molecules react with one another?
Options:
- (A) biochemistry
- (B) Chemical energy
- (C) Energy.
- (D) atoms
- (E) chemical bonds
- (F) elements
- (G) flow of electrons
- (H) Organic compounds
A: (E)
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Logic for the Q&A below: Sight is the ability to sense light, and the eye is the organ that senses light. Light is made of photons . The eye is an organ that can sense photons.
Q: What does the organ of the eye sense?
Options:
- (A) Gluons
- (B) Photons
- (C) Neutrons
- (D) Energy
- (E) heat
- (F) distance
- (G) sunlight
- (H) Sound waves
A: (B)
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Logic for the Q&A below: Most people can survive only a few days without water. All people belong to the human family. Most humans can only survive a few days without water.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Q: What can most humans only survive a few days without?
Options:
- (A) oxygen
- (B) food
- (C) edema
- (D) sex
- (E) sodium
- (F) socialization
- (G) water
- (H) liquid
A: (G)
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