Question

please help me

Answer 1

The Earth's inner core reaches temperatures that are at times greater than 9000°F. What causes this layer to remain solid despite the high temperature?

the constant shifting of continental plates

extreme sways in temperature

plate tectonics

the immense pressure that it is under

Answer 2

the immense pressure that it is under. since under the earths inner core is a ball of lava but i could be wrong as well /:

Answer 3

thanks you @ashhoperawr