In what situation should you use an attention line in a letter?

Which of these was not a key difference between northern and southern states at the constitutional convention? wanting to protect states’ interests vs. a government with strict rules having more, larger cities vs. having fewer, smaller cities wanting to protect agriculture vs. protect industries having many enslaved people vs. using less enslaved labor

All living things share certain characteristics. which of the following characteristics is not shared by all living things?

Who is on the senate intelligence committee?