I think its D(a battery,a length of wire and so on...)
I think it would be water but im not sure! Hope that helps!!
Answer:
Complex System
Explanation:
Given that, a descriptive scientific investigation is one of the three main types of investigation which formulates and quantify the natural phenomenon. This natural phenomenon oftentimes involves Complex System, such as microscopic organisms, thereby, scientists often make observations to understand the interacting parts of this COMPLEX SYSTEM
Hence, the right answer is a COMPLEX SYSTEM
Answer:
Explanation:
you need to change either the turn of the jump or push off higher or lower from the wall
I attended the answer. I hope this helps you.
