Which best explains the concept of scarcity? * limited wants, limited resources
O unlimited wants, unlimited resources
O limited wants, unlimited resources
unlimited wants, limited resources

-what is one question you might ask after reading the fred munguia's story?

What was a result of the use of farming machines

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?