Should be pl .What is something the USSR did to try to prove its
economic system is correct?

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 !

answer; collective security;

what organizations did you select

yes peace and development are complementary to each other since they both undergo a great deal of getting where they want to go whether its peace in general and. development