Question

Which of the following would most practically be studied by use of a model? The global movement of ocean water. The veins of a leaf. The parts that make up a can opener. The inside of a light bulb.

Answer 1

I just took the quiz, it was A. The global movement of ocean water.

Answer 2

The inside of a light bulb

This is because a model is easily obtainable and will not be different at all from the actual working object.