Long undersea mountain chains that form at divergent boundaries are called (1 point) subduction zones
hot spots
mantle plumes
mid-ocean ridges

Mid-Ocean ridge!!

Explanation:

I remember my old science teacher saying that awhile back!

a. bacon

hes known as the father of   empiricism this concluding my reasonining im not 100% sure tho so only do it if u trust me ; c

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.