Here is a set of 2 quetstion's.


which sentence does not contain any errors in comma usage?

a.
aloe vera, grown in many parts of the world, is commonly used to prevent skin damage.

b.
that team, coached by my dad won third place in the tournament.

c.
people, eating at restaurants, should tip their servers.

d.
diana running briskly completed the lap in less than a minute.



which sentence does not contain any errors in comma usage?

a.
the meal that my little brother likes least is macaroni and cheese.

b.
dad quickly wiped down the counters which were very sticky.

c.
shakespeare who wrote romeo and juliet, also wrote more than 100 sonnets.

d.
uncle russ, whom i have always admired is visiting this week.

Read the quote from zimmermann in the code book. a future government could inherit a technology infrastructure that's optimized for surveillance, where they can watch the movements of their political opposition, every financial transaction, every communication, every bit of e-mail, every phone call. everything could be filtered and scanned and automatically recognized by voice recognition technology and transcribed. it's time for cryptography to step out of the shadows of spies and the military, and step into the sunshine and be embraced by the rest of us. which question does this paragraph answer? why does zimmermann think encryption is important? what kind of encryption did zimmermann invent? how does zimmermann’s encryption work? who made encryption based on zimmermann’s work?