This illustrates the classical conditioning process of stimulus generalization.
A period of severe dust storms that greatly damaged the ecology and agriculture of the U.S. and Canadian prairies during the 1930s
The spoil system is the one which upon winning an election, a party and its candidate embarks on giving civil service jobs to the loyal supporters of the party campaign. Arthur did not change the spoil system but it is noted that he was a firm believer in it, actually, he entrenched it when he retained party loyalists in excess in the customs house.
The first one is D. the trade court, and the second one is c.9.
The purpose of the Blackstone's commentaries on the laws of England was to provide a source of common law that the people could understand and read. It was divided into four volumes; The right of persons, The right of things, private wrongs, and public wrongs.