Problem: OPTIONS:
- the Sun
- insects
- animals
- humans
- rocks
- air
- a fish
- people
Q: Fact 1: Pressure receptors are found mainly in the skin. Fact 2: Animals have skin. Given the two facts above, what has pressure receptors?
Answer: animals

Problem:OPTIONS:
- A drug.
- four limbs
- energy
- a prism
- Energy.
- heat
- iron
- calcite

Fact 1: If an object is made of a material then that object has the properties of that material. Fact 2: Drugs are chemical substances, which are material. Given the two facts above, if an object is made of a what then that object has the properties of that thing?
****
A: A drug.

Fact 1: Cancer is a disease in which cells divide out of control. Fact 2: Cancer is the second leading cause of death. Given the two facts above, the second leading cause of death is a disease in which?
OPTIONS:
- immunities are destroyed
- an area swollen with pus
- plague clogs arteries
- deadly and devastating
- cause people to become sick.
- microorganisms
- cells divide out of control
- the body lacks insulin
cells divide out of control

Fact 1: Drought is when amount of precipitation decreases. Fact 2: Some researches have reported that acid precipitation decreases crop productivity. Given the two facts above, crop productivity does what during a drought?
OPTIONS:
- stabilizes
- threatened
- reduce
- increases
- decreases
- contracting
- maintains
- It expands

Answer: decreases

Question: Fact 1: Some viruses can cause cancer. Fact 2: Eventually the cancer kills. Given the two facts above, what can some viruses do?
OPTIONS:
- cure cancer
- death
- kill
- create hydrogen
- grow
- damage
- kill electrons
- harm
Answer: kill

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: Fact 1: Erosion causes a river to become deeper and wider. Fact 2: Fertile topsoil is then lost in erosion. Given the two facts above, deepening rivers cause?
A:
output:
the loss of topsoil