You are assisting the nurse in caring for a new mother and baby in their home. You observe the mother has put the baby on her queen-size bed and used pillows to prevent the baby from falling. The baby is covered with a lovely soft blue blanket. The baby is supine. She has propped a bottle with additional pillows for feeding and left the baby in this manner unattended.WHAT SAFETY ISSUES SHOULD THE NURSE TEACH THIS MOTHER REGARDING HER BABY.