Terbium. Need any more info on it?
Answer:
Molecule that contains at least one unpaired electron is called a radical.
Answer Eight (8)
explanation: Oxygen is the chemical element with the symbol O and atomic number 8.
The correct answer to this item is letter
C. convection in earth's mantle
Convection currents move tectonic plates when the rising mantle creates heat inside. The radioactive decay of several substances is responsible for the creation of the convection currents.