Problem: OPTIONS:
- sedimentary rocks
- loose soil
- silts
- swamp vegetation
- dams
- fossil fuels
- coral reef
- waterways
Q: You are presented with the quiz "What are formed by soil, sand, clay and organic materials?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sedimentary rocks are formed by deposition" and "soils are sand, clay, and organic deposits". So, what's the best answer to the question?
Answer: sedimentary rocks
Problem:OPTIONS:
- Slow.
- roots
- Wind
- It follows the sun
- porous
- slow
- Birds
- Thunderstorms

You are presented with the quiz "How does soil move in the air?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "being exposed to wind can cause erosion of soil" and "erosion Soil erosion is the detachment and movement of soil materials by wind or water". So, what's the best answer to the question?
****
A: Wind
You are presented with the quiz "What causes the bending of light rays?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "glass cause refraction of light" and "refraction Refraction is the bending of light rays". So, what's the best answer to the question?
OPTIONS:
- darkness
- glass
- lenses
- fibers
- shadows
- voltage
- colors
- a wave
glass
You are presented with the quiz "The moon's gravitational pull on Earth 's oceans causes the vertical movement of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the gravitational pull of the Moon on Earth 's oceans causes the tides" and "tides A tide is vertical movement of water". So, what's the best answer to the question?
OPTIONS:
- oceans
- rivers
- matter
- waves
- deserts
- asteroids
- the sun
- water

Answer: water
Question: You are presented with the quiz "what does glass cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "glass cause refraction of light" and "refraction Refraction is the bending of light rays". So, what's the best answer to the question?
OPTIONS:
- contamination
- water vapor
- coke
- Pollution
- chemical changes
- oxygen
- lowered energy cost
- bending light rays
Answer: bending light rays
input: OPTIONS:
- biome
- lipids
- acid
- O2
- potash
- pH
- fungi
- corn Now, answer this question: You are presented with the quiz "Decomposition increases amount of _ in soil" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "decomposition increases amount of organic matter in soil" and "also organic matter is acidic". So, what's the best answer to the question?
A:
output:
acid