The hawaiian island chain is an example of a volcanic center at a/an

Hot Spot

Explanation:

Historically, Hawaiian Island formed by the volcano activities. The Pacific Ocean is famous for its active volcano and frequent earthquake. The moving tectonic plates create plates to overlap, which led to melts the rocks and becomes magma. Eventually, volcanoes with magma rise until it explodes on the seafloor, create a hot spot. The Hawaiian Islands are formed by hot spots that occurred in the middle of the Pacific Plate.

c. seafloor spreading occurs.

d. crust becomes molten rock.

e. denser plates slide under lighter plates.