Soil?
The atmosphere?
Air?
I don't understand how you want this question answered
Don’t fall for the links love!
Answer:
No. Although it can kill small things like skeleton around it, the royal giant does more damage. At least that is my opinion. Another reason is that the royal giant has a more grand hearing than the electro giant.
She should make observations next.
If she doesnt make observations, it would be difficult to form a hypothesis and design an experiment, the result will more likely to be inaccurate too.