On a chart, a callout can be used to point to important items that need further information

A(n) ________ appears in the margin, next to text that has been deleted with Track Changes turned on

A) balloon B) vertical line C) caret symbol (^) D) asterisk

When using amplitude modulation, does it make sense for a 1 Hz carrier to be modulated by a 2 Hz sine wave? Why or why not?

What will be an ideal response?