Problem: OPTIONS:
- puddles
- microorganisms
- ponds
- nitrogen
- swamp vegetation
- Veins and arteries.
- streams and creeks
- peachleaf willow
Q: Fact 1: Running water is better able to dissolve oxygen and nutrients than standing water. Fact 2: Streams and creeks provide running water. Given the two facts above, what is better able to dissolve oxygen and nutrients than standing water?
Answer: streams and creeks

Problem:OPTIONS:
- heat energy
- cool breezes
- torrential rains
- Animal survival
- kinetic energy
- loud storms
- energy
- hot winds

Fact 1: The vanes rotating in an electric fan causes air to move. Fact 2: Fans move air, providing a cooling breeze. Given the two facts above, what is provided by vanes rotating in an electric fan?
****
A: cool breezes

Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: Fronts boundaries between air masses Fronts are boundaries between air masses . Given the two facts above, boundaries between air masses can cause?
OPTIONS:
- Dehydration
- friction
- rain or sun shine
- permineralization
- heat energy
- Pollution
- Movement
- thunderstorms
thunderstorms

Fact 1: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells. Fact 2: For example, a fibroid is a tumor, a wart is a tumor, and cancers are tumors. Given the two facts above, when cells start to divide uncontrollablly, they may form a what?
OPTIONS:
- anemia
- tissue
- fever
- cell
- organ
- fibroid
- acid rain
- illness

Answer: fibroid

Question: Fact 1: Insulated material can be used for keeping warm. Fact 2: Birds waste a lot of body heat trying to keep warm in exposed areas. Given the two facts above, insulated material can be used to prevent wasting a lot of what?
OPTIONS:
- sunny days
- body heat
- body water
- heat energy
- contained areas
- electricity
- fever sweats
- power
Answer: body heat

input: OPTIONS:
- In sediment
- soft soil
- lava
- Sand dollars
- magma
- shells
- limestone
- calcite Now, answer this question: Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, what kind of rock is formed by deposition?
A:
output:
limestone