Problem: OPTIONS:
- oxygen
- hydrogen
- ammonia
- nitrogen
Q: Q: Compounds containing an atom of what element, bonded in a hydrocarbon framework, are classified as amines? A:
Answer: nitrogen

Problem:OPTIONS:
- composite
- dome
- crest
- shield

Q: What kind of volcanoes often form along divergent plate boundaries? A:
****
A: shield

Q: Which process helps bacteria in the gut break down the remains of the digested food? A:
OPTIONS:
- synthesis
- decomposition
- oxidation
- fermentation
fermentation

Q: The what is the number of wave cycles that pass a specified point in space in a specified amount of time? A:
OPTIONS:
- vibrancy
- intensity
- density
- frequency

Answer: frequency

Question: Q: What do willow trees produce to kill bacteria? A:
OPTIONS:
- facultative acid
- Posion
- bacterial acid
- salicylic acid
Answer: salicylic acid

input: OPTIONS:
- Veins
- lungs
- heart
- coronary Now, answer this question: Q: Cardiac veins parallel the small cardiac arteries and generally drain into what sinus? A:
A:
output:
coronary