D) It was in the middle of an economic boom
Answer:
nah
Explanation:
Better that you chose geography
Answer:
i think it might be A
Explanation:
Mid-ocean ridges form along divergent boundaries aka where two plates are pulling away for one another so I'm assuming it's A "Where two oceanic plates move apart"
Answer:
Gabby should know this is happening coz of tides and during night the oceans face high tides and low during day.
She can use a mareograph, a tide gauge is a device for measuring the change in sea level relative to a vertical datum. This way she can study the sea patterns also.
hope it helps!