Problem: OPTIONS:
- nuclear fusion
- scattered light
- the wearing away of rock
- destruction of energy
- Electrical energy
- faster movement
- forest is destroyed
- continents to shift
Q: You are presented with the quiz "Wind can cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "wind and rain cause erosion" and "erosion is the wearing away of earth or rock". So, what's the best answer to the question?
Answer: the wearing away of rock
Problem:OPTIONS:
- the body's largest organ
- furry hide
- vertebral column
- critical organs
- thumbs
- aqua lungs
- salt and water.
- Chlorophyll

You are presented with the quiz "Fish are aquatic animals that do not lack a what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "invertebrates are animals that lack a vertebral column, or backbone" and "fish are backboned aquatic animals". So, what's the best answer to the question?
****
A: vertebral column
You are presented with the quiz "What kind of environmental changes can result from climate change?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "natural disasters can cause animals to leave an environment" and "climate change has been linked to the increasing ferocity of natural disasters". So, what's the best answer to the question?
OPTIONS:
- Greenhouse gases
- threatened
- deforestation
- colder and wetter
- global warming
- animals leaving
- Pollution
- Greenhouse gasses
animals leaving
You are presented with the quiz "what have a unique water vascular system with tube feet?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "echinoderms have a unique water vascular system with tube feet" and "starfish and sea urchins are also echinoderms". So, what's the best answer to the question?
OPTIONS:
- h2o
- insects
- sea urchins
- bushes
- Most plants
- Conifers
- orchids
- humans

Answer: sea urchins
Question: You are presented with the quiz "What can be stored in sedimentary rock for millions of years?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "carbon may be stored in sedimentary rock for millions of years" and "carbon sinks are storage areas for carbon". So, what's the best answer to the question?
OPTIONS:
- Chemical energy
- fossil fuels
- Energy
- Coal sinks
- bioaerosols
- In sediment
- Energy.
- kinetic energy
Answer: Coal sinks
input: OPTIONS:
- The soil is unhealthy
- Plant growth is reduced
- heat produced
- major threat to health
- The earthworm reproduces
- competing for resources
- The earthworm dies
- The soil is enriched Now, answer this question: You are presented with the quiz "What happens when Earthworms ingest sediment and extract food particles?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "earthworms are important deposit feeders that help form and enrich soil" and "deposit feeders ingest sediment and extract food particles". So, what's the best answer to the question?
A:
output:
The soil is enriched