input with options: Q: The pulmonary circulation carries blood between what two organs? A:
OPTIONS:
- heart and pancreas
- kidney and heart
- lungs and kidney
- heart and lungs
output: heart and lungs

Q: Q: The entry of food into the esophagus marks the beginning of the esophageal phase of deglutition and the initiation of this? A:

OPTIONS:
- relaxation
- digestion
- propagation
- peristalsis

A: peristalsis

input: OPTIONS:
- knowledge
- reproduction
- shelter
- food Now, answer this question: Q: Consumers are organisms that depend on other organisms for what? A:
A:
output: food

Q: What is the first phase of mitosis? A:

OPTIONS:
- metaphase
- telophase
- meiosis
- prophase

Answer: prophase

Problem: OPTIONS:
- 42 percent
- 10 percent
- 25 percent
- 33 percent
Q: Q: Since europeans settled in the united states, about what percentage of topsoil has eroded away? A:
Answer: 33 percent

Q: What are hydrocarbons that contain only single bonds between carbon atoms called? A:

OPTIONS:
- caloric hydrocarbons
- unsaturated hydrocarbons
- carcinogenic hydrocarbons
- saturated hydrocarbons

Answer:
saturated hydrocarbons