Which statement about brackets is true?

a. brackets often come in threes or fives.

b. brackets can indicate a change in verb tense.

c. the phrase [sic] indicates an error in a quoted excerpt.

What do you call a person who is mean in school?

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were a wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.

To protect consumers, the sec requires brokers and dealers to what? information about securities.