Marissa really wants to be in the school play but does not enjoy having to memorize lines. Two weeks before the play is scheduled, her father implements a reward system. As soon as Marissa learns her lines, she does not have to help with the dishes until the play is over. Marissa increases her efforts in practice and learns the lines thoroughly in two days. This is an example of .

operant conditioning

Explanation:

Operant conditioning which is usually called instrumental conditioning is an associative learning process type.

It imodify the behavioral strength by the use of reinforcement or punishment. This method brings about learning in both man and animals also hammer on reinforcement role in conditioning. Its view(emphasis) on the effect of rewards and punishments for some types of behaviors detrimental to a person’s action or roles in the future. Example is when you give your child candy for passing each assignment and test, the child will want to pass more often so as to receive more candies.

the 2nd option is the answer

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 !