Answer:
The North Equatorial Current is what the answer is i think
Explanation:
Answer: Options A, B and D.
Explanation: shields are layers of old rocks that metamorphosed as a result of mountain-building events. Shields also have sedimentary layers that usually rest on the lava of the rock.
Answer:
volcanoes are formed by eruptions of lava and ash when magma rises through cracks or weak spots