input with options: Fact 1: Exercise increases a body 's strength. Fact 2: Strength training is also effective for increasing bone strength in older adults. Given the two facts above, a good way for older adults to strengthen bones is to ?
OPTIONS:
- Through play
- drive more slowly
- exercise
- use a hearing aid
- quadriceps
- donate bone marrow
- sweating
- movement
output: exercise

Q: Fact 1: Immunodeficiency occurs when the immune system is not working properly. Fact 2: Malnutrition , particularly with lack of protein , can cause acquired immunodeficiency. Given the two facts above, what can cause the immune system to not work properly?

OPTIONS:
- cigarettes
- Malnutrition
- burning coal
- Healthy food
- Exercise
- Good health
- Allergies
- Pesticides

A: Malnutrition

input: OPTIONS:
- worried
- empty
- dogs
- cows
- strong
- fueled
- animals
- health Now, answer this question: Fact 1: Exercise increases a body 's strength. Fact 2: Kicks and punches are important to keeping a healthy body. Given the two facts above, exercise is important to keeping healthy and what?
A:
output: strong

Fact 1: Invertebrates are animals that lack a vertebral column, or backbone. Fact 2: Insects are the most common invertebrates. Given the two facts above, what don't insects have?

OPTIONS:
- Sensory organs
- Chlorophyll
- exoskeleton
- Energy.
- Energy
- nerves
- backbones
- antennae

Answer: backbones

Problem: OPTIONS:
- h2o
- oceans
- Sediment
- soft soil
- calcite
- clouds
- cave roofs
- Sand dollars
Q: Fact 1: Stalactites are formed by deposition. Fact 2: Small stalactites predominate on the cave roof. Given the two facts above, what is formed by deposition?
Answer: cave roofs

Fact 1: Some mollusks are nearly microscopic. Fact 2: Interestingly, a squid is also a mollusk. Given the two facts above, what can be nearly microscopic?

OPTIONS:
- squids
- bacteria
- barnacles
- parasites
- fossils
- molecules
- atoms
- fungi

Answer:
squids