Q: What is the sac-like organ of the body that is important for both mechanical and chemical digestion? A:
OPTIONS:
- gall bladder
- kidney
- spleen
- stomach
stomach

Q: Fossils provide a window into the past. they are evidence for what? A:
OPTIONS:
- emergence
- intelligent design
- generation
- evolution

Answer: evolution

Question: Q: Galaxies can be spiral, elliptical, or which other type? A:
OPTIONS:
- oblong
- simple
- vertical
- irregular
Answer: irregular

input with options: Q: Most geological activity takes place where? A:
OPTIONS:
- high altitudes
- ocean floor
- center of plates
- at plate boundaries
output: at plate boundaries

Q: Q: Compounds containing an atom of what element, bonded in a hydrocarbon framework, are classified as amines? A:

OPTIONS:
- oxygen
- hydrogen
- ammonia
- nitrogen

A: nitrogen

Q: The ability to regulate what, which is possessed by mammals, was an advantage as earth's climate went through sudden and dramatic changes? A:
OPTIONS:
- mutations
- reflex behaviors
- hair growth
- body temperature
body temperature