All of the following are categories used to classify problems except problems of a. arrangement b. inducing structure c. transformation d. schematic completion

The correct answer is option D. "schematic completion".

Explanation:

According to the problem solving theory, the problems are classified in different categories depending on the cognitive skills required to solve them. However, schematic completion is not a category of problem, actually schematic completion is a strategy used to get to a problem solution through the representation of each element that participates in the problem and how they are interconnected.

the technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances

b. the american revolution