Five-month-old Stewart enjoyed repeatedly shaking his rattle in new and innovative ways in order to hear the different sounds each new movement made. According to Piaget, Stewart is demonstrating a:a. simple reflex. b. secondary circular reaction. c. primary circular reaction. d. tertiary circular reaction.

secondary circular reaction

Explanation:

secondary circular reaction is the behavior response observed in child with age four to eight months. The child in this age group become able to perceive external object and they start interacting to object around him.  The common behavior expressed in this reaction is that the child repeat actions which gives them sense of pleasure and there is involvement of his own body and external object as well.

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 !

colony: virginia

1: 1607,john smith

2: british were looking for gold and land

3: near oceans and theres forests

4: fishing? ithink

5: sometimes