Sugar and water are made with tiny particles. They are both made from molecules and atoms.
The radioactive decay of unstable isotopes continually generates new energy within Earth's crust and mantle, providing the primary source of the heat that drives mantle convection. Plate tectonics can be viewed as the surface expression of mantle convection.
The answer would be periods 6-7 :)
Answer:
A
Explanation:
they move to create more energy witch keeps them moving
