Which microscope is often used to view metal surface ?

How is time represented in “persistence of memory” by salvador dali? what effect does dali achieve? can writers use similar techniques in written works? how would writers achieve this with words?

The events in animal farm mirror the real-life events of the russian revolution and the birth of the soviet union. this aspect of the novel is an example of which literary technique? irony parody reversal ridicule

The compass tests are tools used: a. when students are preparing for the act or sat. b. in lieu of the act or sat. c. when students score extremely high on the act or sat. d. to determine which level of classes a student should be placed in.