What does it mean when a person closes their eyes in a conversation?

Can some types of cancer be avoided? Do you get free dentures if you are on job seekers allowance? What cell contains protein-digesting enzymes? Where are your short bones found? Had protected sex 3 months ago had regular period after that but have not got period yet can be pregnant? Is rocking a symptom of ADHD? How can you tell if a garden snail is pregnant? What tissues make up the blood? What is the statistical procedure when a nurse researcher wants to predict whether pressure ulcers develop in clients with fractured hips using age gender and hemoglobin levels as predictors? Why do people say that they have heartburn after a large meal? can a person without scoliosis do a walkover? The nervous system's role in hunger regulation is coordinated by the? Is rabies a lytic or lysogenic virus? If I started spotting on the 25th of April but my period came on the 28th of march and I had unprotected sex on April 18th what does that mean? What is autonoetic consciousness? In what position is it easiest for you to massage your clients biceps femoris? How do you create a fake gap in between your two front teeth for a costume? How do you cure hog cholera? My moms gone now where do babys come from? Why does holding a book such that arm is bent at elbow cause left arm to ache and feel numb?