Which of the following layers in Earth has the highest density? O a. asthenosphere
O b. lithosphere
O c. outer Core
O d. lower mantle

Outer core.

The densest layer is the inner core but it is not given as an option. The outer core is closet to the inner core, therefore it is the correct option.

Ithink the answer to that would be b):

Ansarabs took control;