KnowraWhole-mantle convectionLinked fromLinked fromThe 5 pages that link to Whole-mantle convection, each with the reason it gives.All 5Broader topic 1Related 1Narrower topic 1Compared with 2Earth's mantleCompared with: The extent of exchange across the mantle's transition zone remains debated.Lower mantleCompared with: It contrasts with proposals that the 660-kilometer boundary strongly restricts exchange.