input: OPTIONS:
- Lead
- air
- Cars
- oil
- acid
- CFCs
- SO2
- mold Now, answer this question: Fact 1: Air pollution harms the respiratory and circulatory systems. Fact 2: Exposure to ozone can diminish lung function and increase susceptibility to respiratory infection. Given the two facts above, which type of pollution is most harmful to lungs?
A:
output: air

input: OPTIONS:
- Allergies
- lungs
- antigens
- bacteria
- parasites
- atoms
- red blood cells
- acetic acid Now, answer this question: Fact 1: Antigens are molecules that the immune system recognizes as foreign to the body. Fact 2: Children are born with an immature immune, or defense, system. Given the two facts above, what are molecules that the defense system recognizes as foreign to the body?
A:
output: antigens

input: OPTIONS:
- to move people
- Relieve pain
- Injures feelings
- decrease stamina
- Transfers energy
- Creates children
- Stops object from moving
- Decrease bodily water Now, answer this question: Fact 1: If an object is kicked then force is exerted on that object. Fact 2: When a force is exerted on an object, energy is transferred to the object. Given the two facts above, what does kicking an object do?
A:
output:
Transfers energy