structure of the earth

Question 1

what is the structure of the earth?

Answer 1

1. inner core (solid)
2. outer core (liquid)
3. mantle
4. asthenosphere (upper part of mantle)
5. lithosphere
6. crust

Question 2

where do convection currents occur?

Answer 2

in the mantle

Question 3

what state does the mantle act like?

Answer 3

solid