Fact 1: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone. Fact 2: Limestone Limestone Limestone is a grey rock that is made of calcite. Given the two facts above, what is formed when calcite is dissolved?
OPTIONS:
- graptolites
- patch reefs
- a cavern
- a solute
- body water
- tube
- In sediment
- glass

Answer: a cavern

Question: Fact 1: Bottleneck effect occurs when a population suddenly gets much smaller. Fact 2: Effects of bottlenecks are unpredictable . Given the two facts above, what are the results when a population suddenly gets much smaller?
OPTIONS:
- stable
- massive damage
- competition
- linear
- negative
- relocation
- h2o
- unpredictable
Answer: unpredictable

input with options: Fact 1: Cycles of freezing and thawing water cause ice wedging. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, freezing and thawing cause what type of weathering?
OPTIONS:
- loose soil
- climate
- mechanical
- flooding
- Sediment
- rivers
- Metling snow
- Winter
output: mechanical

Q: Fact 1: Some arthropods have special excretory structures. Fact 2: An ant and a lobster are both arthropods. Given the two facts above, lobsters have special structures for:?

OPTIONS:
- excretion
- Cooking
- produce light
- staying warm
- butter
- Maine
- layers of fat
- tastiness

A: excretion

input: OPTIONS:
- planting trees
- nutrients
- deforestation
- lowered energy cost
- food and shelter
- rainforest
- genetic diversity
- urban sprawl Now, answer this question: Fact 1: Planting trees has a positive impact on an ecosystem. Fact 2: Knowledge of woodland ecosystems is advantageous. Given the two facts above, woodlands benefit from what?
A:
output: planting trees

Question: Fact 1: Aplant requires food for survival. Fact 2: Food for the plant is made in the leaves. Given the two facts above, what is required by a plant for surival?
OPTIONS:
- nutrients
- thirst
- humans
- Energy.
- Energy
- love
- care
- leaves
Answer:
leaves