Which of the following describes a subalpine ecosystem? a. It is found just below the tree line (lower elevations).
b. It is found far above the tree line (higher elevations).
c. It has strong winds and cold weather.
d. It is called the land of “extremes

a) it is found just below the tree libe

Explanation:

it would be a.

Explanation:

from what i read about it.

i'll just take the points xd

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 !