Q: Fact 1: Aplant requires nutrients to grow. Fact 2: Carbon dioxide is a plant nutrient. Given the two facts above, what does a plant require for its growth?

OPTIONS:
- deoxyribonucleic acid
- hydrogen and oxygen
- Organic compounds
- Electrical energy
- heat energy
- sunlight
- Energy.
- Carbon dioxide

A: Carbon dioxide

input: OPTIONS:
- blood
- NaCl
- SO2
- coffee
- h2o
- salt
- vinegar
- A drug. Now, answer this question: Fact 1: Caffeine is a central nervous system stimulant. Fact 2: Coffee is an excellent source of caffeine. Given the two facts above, what is a central nervous system stimulant?
A:
output: coffee

Fact 1: Plants exhibit phototropism, or growing toward a light source. Fact 2: Stems are positively phototropic. Given the two facts above, what do stems grow towards?

OPTIONS:
- grass
- the sun
- light
- seeds
- water
- flowers
- clouds
- Trees

Answer: light

Problem: OPTIONS:
- stone filtering
- rock formations
- water stagnating
- rock growing
- alluvial
- flooding
- coastlines
- permineralization
Q: Fact 1: Rain causes erosion. Fact 2: Erosion sculpts the landscape, creating fantastic rock formations. Given the two facts above, rain causes what and sculpts landscapes?
Answer: rock formations

Problem:OPTIONS:
- rays or beams
- energy from Mars
- ice
- water
- energy from the sun
- wavelengths and photons
- sun's heat
- rain or sun shine

Fact 1: If something is outside during the day then that something will receive sunlight. Fact 2: Energy flows from the sun in the form of sunlight. Given the two facts above, if something is outside during the day then that something will receive what?
****
A: energy from the sun

Problem:OPTIONS:
- pH of soil
- Dehydration
- climate
- colder weather
- global warming
- salinity
- Time and energy
- Winter

Fact 1: Changes in the pH of soil can cause plants to die. Fact 2: Famines are extreme shortages of food that cause people to die of starvation. Given the two facts above, changes in what can cause extreme shortages of food?
****
A:
pH of soil