question_answer

Examine the following statements and select the correct answer using the codes given below

1. The average salinity of the oceans is 35%

2. Salinity of the Mediterranean Sea decreases from east to west.

3. Salinity of the Red Sea increases from south to north.

4. Salinity of the Persian Gulf increases from its head to the interior.

A)  1 and 2 only    

B)  2 and 3 only

C)  1, 2 and 3 only             

D)  1,2,3 and 4