| A | B |
|---|
| analyze | to examine very closely |
| conifer | a tree that has cones such as pine or fir |
| clue | a hint to help figure something out |
| limestone | a type of rock used for building |
| lagoon | a small body of water connected to a larger lake, river, or sea |
| expert | a person who knows a lot about something |
| acrobatic | moving in a skilled and difficult way |
| buoy | to cause to float |
| sediment | matter that sinks to the bottom of the sea |
| opinion | belief about a given topic |
