11. Based on how water flow reshapes rivers over time, which river is most likely the oldest? *
w
Х
Y
z

Fertility and mortality rates are higher in more developed nations.

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.

Which most likely was persia’s most valuable asset?