Answers

1. seafarers: a man who serves as a sailor

2. confident: having or marked by confidence or assurance

3. charts: a map designed to assist navigation by air or sea

4. Pool: an excavation that is (usually) filled with water

5. laid out: lay out orderly or logically in a line or as if in a line 

6. represent: express indirectly by an image, form, or model; be a symbol
   

   
   

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1. b

2. a

3. b

4. a

5. a

6. b
   

 Answers:

1. someone who does research

2. a device for opening bottles

3. someone who is/was standing nearby

4. spmeone who communicates
   

Answers:

1. cyclists-people who ride bicycles

   motorists- people who drive cars

2. likeable- can be liked, easy to like

3. liquefying- making into a liquid

4. undoubtedly-certainly; prehistoric voyagers-people who travelled by sea before historical times

5. navigable- possible to navigate

6. remade- made again

7. informats- people who give information; simplify- make more simple

8. impassable- cannot be passed along