Question

question 10 (1 point)
according to the theory of isostasy, the ________ is floating on the ________
crust, upper mantle
mantle, crust
core, mantle
inner mantle, core
crust, core
core, crust

Explanation:

The theory of isostasy describes the equilibrium between Earth's crust and the underlying mantle. Less dense crustal material floats on the denser, semi-fluid upper mantle.

Answer:

crust, upper mantle