It is best to limit your topic for all of the following reasons except: a. it allows you go into more specific detail
b. you can go more in-depth into your topic
c. it allows you to give a more superficial overview
d. it is easier to research

Ab+cd-> ad+bc is what kind of reaction

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.

Results from damage to tiny air sacs in the lungs