Edward tufte was concerned with what he termed as "chart " in which a proliferation of chart elements—chosen because they look "nice"—confuse and distract the reader. espionage clutter confusion junk

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 !

the values of the selma marchers was to bring   their ability to vote into law. mlk was not hat march, which was protesting toward lbj