Question

which layer of the earth does convection occur in your answer explain what convection is. your answer explain density. you have three cubes 3in x3in x3in each. one is metal, plastic & cork, explain and give order of density. your answer

Explanation:

Convection occurs in Earth's mantle. It's heat - transfer by fluid movement. Density is mass per volume. For the cubes, metal is densest, then plastic, then cork.

Answer:

1. Mantle
2. Heat - transfer by fluid movement.
3. Density is mass per volume. Order: Metal > Plastic > Cork