Idk if this will help but try quizlet
Answer:
D by counting the number of times the carbon symbol appears or balls that are colour- coded
A is the answer because different waves on the spectrum can create different magnitudes of disturbance.
All Elements are obtained in the periodic table & water is Not an element it is a compound.
I'm pretty sure the correct answer is fusion. I'm not 100% sure but I hope this helps.