Answer:
1. The process in which the hot mantle rises and the cold mantle sinks is called. subduction
2. The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle
Explanation: i hope this helps
The answer is true as they lack the properties a living organism would have
Carbon fixation only takes place in autotrophs. For example plants, algae, and some bacteria, or organisms that make their own food.