The variable is what changes during an experiment. Hopefully this helped! :)
Answer: The nuclear equation is
.
Explanation:
A nuclear reaction in which a heavy particle splits into another particle along with release of energy is called a nuclear fission reaction.
For example, 
Here, energy is radiated in the form of gamma radiation.
Thus, we can conclude that the nuclear equation is
.
A watering the plant. Plants wilt or droop when there’s not enough water because it helps reduce the amount of a surface area
Li2O.. Because Li is +1 and O2 is -2