Occurs when a wave changes direction at the boundary between two mediums.
a. superposition
b. interference
c. refraction
d. incidence

What lines in this expert from act v of shakespeare’s romeo and juliet create dramatic irony

More than a hundred million e-mails are sent around the world each day, and they are all vulnerable to interception. digital technology has aided communication, but it has also given rise to the possibility of those communications being monitored. according to zimmermann, cryptographers have a duty to encourage the use of encryption and thereby protect the privacy of the individual. —the code book, simon singh what is the purpose of the statistic in this passage? it shows how big the need is for protection. it explains that email is an effective form of communication. it gives new ways to monitor email traffic. it illustrates how popular email has become.

The following question is based on your reading of 1984 by george orwell. how does winston demonstrate his “sanity” after being released from mini luv? a. by resuming his work at mini true c. by pledging allegiance to o’brien b. by apologizing to julia for betraying her d. by expressing his love for big brother