Problem:OPTIONS:
- food coloring
- The area was once underwater
- chemical weathering
- remains of prehistoric life
- deoxyribonucleic acid
- sea urchins
- dirt
- earthquakes

Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: Iron oxide gives a rusty red color to sedimentary rocks. Given the two facts above, what gives a rusty red color to sedimentary rocks?
****
A: chemical weathering

Fact 1: Threatening behavior causes a fight-or-flight response in animals. Fact 2: Behavior modification involves unlearning a behavior or action. Given the two facts above, a fight and flight response happens after an animal is what?
OPTIONS:
- threatens
- dormant state
- mating
- inactive
- eats
- imbalanced
- kills
- fights
threatens

Fact 1: Carbon dioxide concentrations in the air have increased over the last decade dramatically. Fact 2: Carbon dioxide is formed by burning carbon. Given the two facts above, burning carbon concentrations have what?
OPTIONS:
- Greenhouse gases
- Chemical energy
- reduced significantly
- increased dramatically
- Plant growth is reduced
- heat energy
- shrunk
- declined spectacularly

Answer: increased dramatically

Question: Fact 1: Endospores are commonly found in soil and water. Fact 2: An endospore is the resting state of some bacteria. Given the two facts above, where are bacteria found?
OPTIONS:
- porous
- coal
- rivers
- soil
- food
- lungs
- gravel
- skin
Answer: soil

input with options: Fact 1: An egg requires warmth to survive. Fact 2: Inside the egg, the developing rattlesnake is nourished by the yolk of the egg. Given the two facts above, a developing rattlesnake requires what to survive?
OPTIONS:
- warmth
- companionship
- nutrients
- shade
- desert
- food
- energy
- air
output: warmth

Problem: OPTIONS:
- heat or cold
- Allergies
- major threat to health
- Veins and arteries.
- foreign proteins
- epidermis and dermis
- harmful substances
- wavelengths and photons
Q: Fact 1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens. Fact 2: Antibodies are designed to bind with foreign proteins, called antigens. Given the two facts above, antibodies are large, Y-shaped proteins designed to bind with what?
Answer:
foreign proteins