Problem:OPTIONS:
- sensory neurons
- Energy.
- Bodily water
- kinetic energy
- alveoli
- the skin
- an organism's body
- spinal column

Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Invertebrates are animals who lack a backbone or spinal column. Given the two facts above, what does an animal like a mollusk lack that many other animals have?
****
A: spinal column

Fact 1: Sex hormones are chemical messengers that control sexual development and reproduction. Fact 2: Sex hormones control sexual development in male and female bodies. Given the two facts above, sex hormones are what in male and female bodies?
OPTIONS:
- Something that is self-aware
- more abundant
- allow growth
- production
- consumers
- lymph nodes
- competing for resources
- chemical messengers
chemical messengers

Fact 1: The movement of tectonic plates causes volcanic eruptions. Fact 2: Plate techtonics could be defined as the movement of the earth's sections or plates as a result of convectional forces below the surface. Given the two facts above, what causes volcanic eruptions?
OPTIONS:
- Too much lava in the volcano
- energy of moving objects
- Lava getting too hot
- Earthquakes
- Tectonic plates moving
- fissures of hot, acidic water
- heating liquids
- The area was once underwater

Answer: Tectonic plates moving

Question: Fact 1: Changes in the pH of soil can cause plants to die. Fact 2: When plants die, they decay and leave minerals in the soil for future plant life. Given the two facts above, changes in the pH of soil can cause plants to decay and leave what for future plants?
OPTIONS:
- seeds
- fossil fuels
- Earthworms
- minerals
- bugs
- nutrients
- It decreases
- roots
Answer: minerals

input with options: Fact 1: Soil is formed by weathering. Fact 2: Rocks breakdown by weathering. Given the two facts above, what helps soil to form?
OPTIONS:
- The planting of flowers
- The breakdown of rocks
- organic molecules
- The changing of seasons
- Organic compounds
- swamp vegetation
- evaporation
- The movement of clouds
output: The breakdown of rocks

Problem: OPTIONS:
- fronts
- storms
- rainfall
- growth
- air cools
- rain
- Summer
- Winter
Q: Fact 1: Precipitation falls on the windward side of the mountain range. Fact 2: Ample precipitation, including fog, is essential for growth. Given the two facts above, what occurs on the windward side of a mountain range?
Answer:
growth