Question

Study the image about convection currents.

convection currents. A trench is labeled on each side of the lithosphere. Points 1 to 4 are labeled. 1: Mantle. 2: Ridge. 3: Asthenosphere. 4: Outer core.

At which location does heat transfer begin as dense material heats up?

1
2
3
4

Answer 1

Answer:umm there's a picture that you need to add also you labeled it under history so yeah you might wanna change that ^^

Step-by-step explanation:

Answer 2

the answer would be 1

Step-by-step explanation: