Richard is a 40-year-old man who drinks daily. he is able to control his alcohol intake but has been drinking for 20 years on a regular basis. to date, his health has not been affected negatively and his family relationships are intact. does richard suffer from alcoholism?

Which of these is a controllable risk fator for disease

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein. b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid. c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane. d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.

Is psychology a science? use evidence form the article to explain you answer.