input: OPTIONS:
- infancy
- CO 2
- aging
- adolescence
- three
- cell walls
- SO2
- disease Now, answer this question: Fact 1: Aging is associated with the death of cells. Fact 2: Apoptosis means cell death. Given the two facts above, what stage is associated with apoptosis?
A:
output: aging

Fact 1: Global warming is when worldwide temperature increases. Fact 2: Corrosion always increases with increasing temperature. Given the two facts above, what event has an effect on corrosion?

OPTIONS:
- global warming
- heating liquids
- Greenhouse gasses
- flow of electrons
- chemical reaction
- rain or sun shine
- Cooking
- evaporation

Answer: global warming

Problem: OPTIONS:
- Veins and arteries.
- in one limb each
- in the same organ
- an organism's body
- it keeps an organism warm
- in two different organs
- in plants
- frontal zones
Q: Fact 1: Pressure receptors are found mainly in the skin. Fact 2: Temperature sensors in vertebrates are located in the skin and in the hypothalamus. Given the two facts above, temperature and pressure receptors in most animals are located:?
Answer: in the same organ

Problem:OPTIONS:
- soil
- scarce resources
- swamp vegetation
- steel beams
- Greenhouse gases
- solar energy
- printed media
- important habitats

Fact 1: Creating wood-free paper does not require cutting down trees. Fact 2: Paper Media products are printed on paper. Given the two facts above, creating what requires cutting down trees?
****
A: printed media

Fact 1: Sand dunes are formed by the wind transporting and depositing sand. Fact 2: Wind erosion is the movement and deposition of soil particles by wind. Given the two facts above, what can be caused by wind erosion?
OPTIONS:
- Water expanding
- Pollution
- Sand dunes
- an object
- deforestation
- flooding
- patch reefs
- detritus
Sand dunes

Fact 1: Water vapor condensing in clouds causes rain. Fact 2: Heavy rain or thunder storms usually cause flash floods. Given the two facts above, water vapor condensing in clouds usually cause what?
OPTIONS:
- Pollution
- Heat energy
- kinetic energy
- harmful substances
- flash floods
- Greenhouse gases
- Evaporation
- Greenhouse gasses

Answer:
flash floods