Answer the following question given this paragraph: Q: What in saliva protects the lining of the mouth from abrasion and lubricates food for easier swallowing? A:
OPTIONS:
- hairs
- phloem
- spores
- mucus

Answer: mucus

Question: Answer the following question given this paragraph: The major atmospheric gases are nitrogen and oxygen. The atmosphere also contains minor amounts of other gases, including carbon dioxide. Q: What are the two major atmospheric gases? A:
OPTIONS:
- carbon and helium
- nitrogen and hydrogen
- hydrogen and oxygen
- nitrogen and oxygen
Answer: nitrogen and oxygen

input with options: Answer the following question given this paragraph: An electron possesses both particle and wave properties. CONCEPTUAL PROBLEMS 1. Q: An electron possesses both particle and these? A:
OPTIONS:
- shock properties
- surging properties
- land properties
- wave properties
output: wave properties

Q: Answer the following question given this paragraph: A nerve impulse begins when a neuron receives a chemical stimulus. The impulse travels down the axon membrane as an electrical action potential to the axon terminal. The axon terminal releases neurotransmitters that carry the nerve impulse to the next cell. Q: What begins when a neuron receives a chemical stimulus? A:

OPTIONS:
- a induce impulse
- a metabolism impulse
- nerve reaction
- a nerve impulse

A: a nerve impulse

input: OPTIONS:
- air contamination
- ground contamination
- food contamination
- water supply contamination Now, answer this question: Answer the following question given this paragraph: Unsafe water supplies have drastic effects on human health. Waterborne diseases are diseases due to microscopic pathogens in fresh water. These diseases can be caused by protozoa, viruses, bacteria, and intestinal parasites. In many parts of the world there are no water treatment plants. If sewage or animal manure gets into a river, then people downstream will get sick when they drink the water. According to the World Health Organization (WHO), diarrheal disease is responsible for the deaths of 1.8 million people every year. It was estimated that 88% of the cases of diarrheal disease are caused by unsafe water supplies. Q: What type of contamination causes almost 90% of diarrheal disease worldwide? A:
A:
output: water supply contamination

Question: Answer the following question given this paragraph: Staying balanced when riding a scooter requires control over the body's muscles. The nervous system controls the muscles and maintains balance. Q: What helps control the muscles and maintain balance? A:
OPTIONS:
- circulatory system
- muscular system
- lymphatic system
- nervous system
Answer:
nervous system