*Question*
Fact 1: The vanes rotating in an electric fan causes air to move.  Fact 2: Air molecules move slowly when they are cool.  Given the two facts above, answer the question "Vanes rotating in an electric fan causes air molecules to what?" with the following options:  - cool  - heat  - Slow.  - slow  - fly  - Move  - expand  - motion
**Answer**
cool

*Question*
Fact 1: Insulin helps cells take up glucose from the blood.  Fact 2: Insulin produced by the pancreas is endogenous insulin.  Given the two facts above, answer the question "What does the pancreas help cells take up from the blood?" with the following options:  - bacteria  - store  - Energy.  - food  - Energy  - glucose  - cells  - blood
**Answer**
glucose

*Question*
Fact 1: Moss causes chemical weathering.  Fact 2: Chemical weathering is the chemical disintigration of rocks.  Given the two facts above, answer the question "What causes the chemical disintegration of rocks?" with the following options:  - Dynamite  - Gases  - Disintegration rays  - Moss  - wind  - Hammers  - fungus  - fungi
**Answer**
Moss

*Question*
Fact 1: Cells are the basic units of the structure and function of living things.  Fact 2: Tigers are the largest of the living cats.  Given the two facts above, answer the question "Cells are the basic units of the structure and function of what?" with the following options:  - water  - mammals  - ice  - tigers  - animals  - humans  - plants  - the Sun
**Answer**

tigers