American Salt Marshes

00:00:00,220Part four. 00:00:02,200You will hear part of a lecture about American salt marshes, which are areas of low land found near the sea. First, you have some time to look at questions thirty-one to forty. 00:01:14,120Now listen carefully and answer questions thirty-one to forty. 00:01:21,560Right. This morning, I want to give you a brief introduction to a different kind of habitat, American salt marshes. And then we'll examine a particular inhabitant of the marsh, the horseshoe crab. Okay...