When diana transitioned from elementary school to middle school, she moved from being one of the oldest, biggest, and most powerful students in the elementary school to being one of the youngest, smallest, and least powerful students in the middle school. this phenomenon is known as the?

This is known as the Top-dog phenomenon.

i would say b probably

every society, in order to meet the needs of it's people, has to answer three basic questions:

- what should we produce?

- how should we produce it?

- for whom should we produce it?

this questions must be answered in order to, option b, aid in production decisions.

every country can't produce everything, no matter how rich their land is. it may be a matter of technology, resources or geographical conditions. so, these three questions must be resolved in order to get the most of the production of each land.

hope this !