Using language, three, listen to looks part of the conversation again, number the following sentences in the correct order, then work out what they have done at the camp. Yes, first we followed a group of whales with the boat. Then we took pictures of their fans. Most whales have slightly different finds and Marks, which can help us to tell them apart. Meanwhile, we also noted their location so we can track their movements and plot their migration path. Later, we created a database of their fans and locations. After that, we gave the group of whales and name and each member a number. They will be added to the directory so we can identify them in the future. Finally, we contacted others, ale research groups around the world, to share the information with them.