Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are known as
a. superclusters.
b. large clusters.
c. local clusters.
d. milky way center

What group addressed the issue of slavery in the election of 1848 by opposing slavery in new territiories

What factors influenced brazil's current and future economic strength?

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.