input with options: Q: Cardiac veins parallel the small cardiac arteries and generally drain into what sinus? A:
OPTIONS:
- Veins
- lungs
- heart
- coronary
output: coronary

Q: Q: The steropodon may have been an ancestor of which animal? A:

OPTIONS:
- geckos
- wooly mammoth
- lioness
- platypus

A: platypus

input: OPTIONS:
- chromosomes
- chloroplasts
- chromosomes
- ribosomes Now, answer this question: Q: What are small organelles and are the site of protein synthesis called. A:
A:
output: ribosomes

Q: Since eddy currents and magnetic damping occur only in conductors, recycling centers can use these to separate metals from other materials? A:

OPTIONS:
- particles
- cranes
- alloys
- magnets

Answer: magnets

Problem: OPTIONS:
- thermal
- chemical
- atmospheric
- physical
Q: Q: The substances that comprise heterogeneous mixtures can also be separated by what means? A:
Answer: physical

Q: Dutch scientist christiaan huygens' principle of what states that every point on a wavefront is a source of wavelets that spread out in the forward direction at the speed of the wave itself? A:

OPTIONS:
- electromagnetic dynamics
- energy propagation
- wave dynamics
- wave propagation

Answer:
wave propagation