You are an oceanographer and want to map the ocean floor on the east coast of the Philippines. As you do your study, you notice that there is a portion in the ocean floor which is relatively much deeper than the rest. What most likely is that deeper part?
a. linear sea
b. oceanic ridge
c. rift valley
d. trench
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ANSWER:
A
EXPLAINATION:
sana po makatulong☺️