The activation-synthesis theory says that:
O
A. dreams are a key to our unconscious thought.
O
B. dreams allow us to get rid of things in our brain that we don't need.
O
C. dreams are a by-product of brain activity during sleep.
O
D. dreams are part of the processing of what happened to us during
the day.

During the sixteenth, seventeenth, and eighteenth centuries, the mentally ill were housed in

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.

Which of the following could use reverse transcriptase to transcribe its genome? a) ssrnab) dsrnac) ssdnad) dsdna