1. daystar is about struggle. what is the overarching subject?   a. climate changeb. racismc. motherhoodd. astronomy  daystarshe wanted a little room for thinking:   but she saw diapers steaming  on the line, a doll slumped behind the door.  so she lugged a chair behind  the garage to sit out the  children's napssometimes there were things to watch--  the pinched armor of a vanished cricket,  a floating maple leaf. other days she stared until she  was assured when she closed  her eyes she'd only see her own  vivid blood. she had an hour, at best,  before liza appeared pouting from  the top of the stairs. and just what was mother doing  out back with the field mice?   why, building a palace. later that night when thomas  rolled over and lurched into her, she would open her eyes  and think of the place that was hers  for an hour--where she was nothing,  pure nothing, in the middle of the day