Which is the best action to take if you are at home and hear a tornado warning? a. go outdoors and run at right angles from the tornado. b. board your windows, stay indoors, and let the tornado pass. c. go to the lowest floor or an interior room of the home and cover yourself.

How harmful is it to smoke a pack of cigarettes a week?

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.

By signing the patient’s ehr with the digital signature, the provider certifies that all data and information in the patient ehr is: