input: OPTIONS:
- relocation
- the loss of topsoil
- Plant growth is reduced
- to move people
- Physical weathering
- forest is destroyed
- Water expanding
- water conservation Now, answer this question: You are presented with the quiz "Deepening rivers cause" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "erosion causes a river to become deeper and wider" and "fertile topsoil is then lost in erosion". So, what's the best answer to the question?
A:
output: the loss of topsoil
You are presented with the quiz "Where are bacteria found?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endospores are commonly found in soil and water" and "an endospore is the resting state of some bacteria". So, what's the best answer to the question?

OPTIONS:
- porous
- coal
- rivers
- soil
- food
- lungs
- gravel
- skin

Answer: soil
Problem: OPTIONS:
- vehicles
- bicycle
- Limbs
- rivers
- volume
- lions
- electricity
- density
Q: You are presented with the quiz "what are used for moving people?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "transportation technology is used for moving people" and "transportation technology is built around the vehicle". So, what's the best answer to the question?
Answer: vehicles
Problem:OPTIONS:
- self-copies
- an object
- HIV
- humans
- infectious
- homogenous
- dangerous
- prokaryotes

You are presented with the quiz "What are viruses not?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "populations of viruses do not grow through cell division because they are not cells" and "prokaryotes multiply by simple cell division, forming clones or exact copies of themselves". So, what's the best answer to the question?
****
A: prokaryotes
You are presented with the quiz "What determines the weight of an object?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the mass of a planet causes the pull of gravity on that planet" and "weight is the measurment of the force of gravity on a mass". So, what's the best answer to the question?
OPTIONS:
- Force of gravity pulling it
- Inches or fractions of inches.
- Burning fuel and air
- a hemisphere is tilted away from the sun
- a hydraulic system
- kinetic energy
- a tree falling
- principals of aerodynamics
Force of gravity pulling it
You are presented with the quiz "What involves oxygen?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "electron transport is the final stage of aerobic respiration" and "aerobic respiration requires Oxygen". So, what's the best answer to the question?
OPTIONS:
- an engine
- Burning fuel and air
- space
- carbon
- Movement of an air mass
- nitrogen
- electron transport
- igniting fuel and oxidiser

Answer:
electron transport