In “Among Teens, Sleep Deprivation an Epidemic,” what do the terms biologically disposed and biologically programmed help the reader understand? that the physical sleep stimulus that causes teens to go to sleep later is controlled by natural conditions but is affected by other factors
that the activities teens are involved in, like sports and part-time jobs, do not adversely affect their genetic tendencies
that the natural accumulation of sleep in teens makes it difficult for them to fall asleep prior to midnight on school nights
that the tendency to become tired in teens is mostly caused by social and cultural factors and not natural conditions

Which sentence uses a verb that agrees with its subject

Read this excerpt from leah missbach day's foreword to wheels of change.bicycles have long played a role in my life. as a young woman, i rode one year-round before i had a car. but it was later in adulthood that the bicycle became more than a source of transportation for me. the bicycle actually began to truly shape the way i saw the world.what is the author's purpose for including this in the foreword?

Read the excerpt from act iv, scene iv of romeo and juliet. capulet: good faith! ’tis day: the county will be here with music straight, for so he said he would. [music within.] i hear him near. nurse! wife! what, no! what, nurse, i say! 30 re-enter nurse. go waken juliet, go and trim her up; i’ll go and chat with paris. hie, make haste, make haste; the bridegroom he is come already: make haste, i say. [exeunt.] 35 this scene is an example of dramatic irony used to create suspense since the audience knows that the musicians will not arrive on time. capulet approves of the match to paris. romeo is already married to juliet. the nurse will be unable to rouse juliet.