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    • 1. 
    Oceans are important sources of which of the following? Select all that apply.
    A.
    food
    B.
    minerals
    C.
    water
    D.
    plants
    2. 
    How much percent of oxygen in the air is produced by the ocean? Write the number in the space provided.
    3. 
    What is the mineral taken from the ocean in The Bahamas?
    4. 
    Heat from the sun causes fresh water to condensate from the ocean leaving the salt behind. Is this process correct?
    A.
    Yes
    B.
    No
    5. 
    What is the process that changes ocean water to fresh water?
    A.
    purification
    B.
    desalination
    C.
    evaporation
    6. 
    Which mineral is a very fine limestone?
    A.
    salt
    B.
    aragonite
    7. 
    Which island of The Bahamas is aragonite dredged from?
    A.
    Berry Island
    B.
    Acklins
    C.
    Mayaguana
    D.
    Bimini
    8. 
    Which of the following is aragonite used to make? Select all that apply.
    A.
    glass
    B.
    cement
    C.
    fertilizers
    D.
    chemicals
    9. 
    What of the following is a marine plant?
    A.
    seaweed
    B.
    rose bush
    C.
    lignum vitae