Question

Choose the correct pair. a. Inner core - liquid state of matter b. Outer core - maximum density of matter c. Asthenosphere - the origin of convection current d. Crust - a high proportion of nickel and iron​

Answer 1

Explanation:

Earth´s inner core and outer core are both made of an iron-nickel alloy. The state of matter (solid, liquid or gas) of a given material depends on its temperature and pressure. ... Although the inner core is very hot, it is solid because it is experiencing very high pressure.

Answer 2

Explanation:

Asthenosphere - the origin of convection current