Black stuff from volcanos!
Answer: 1. (A bat food supply decreased.)
Explanation:
All of the devices that
identified inside the control room need electricity to operate.
Mostly control rooms (also known as operations center, or operations control center
(OCC)) are for only authorized persons and
general public are not allowed to enter there. Many
electronic displays, control panels and other electronic devices are there in
the control room.
Alpha particles bouncing off gold foil in Rutherford's gold-foil experiment which developed the understanding of the structure of the atom, expanding upon Thomson's research with cathode rays.
Answer: (<em><u>Hypothesis</u></em>)
(Basically before you complete a scientific experience you want to create or make a guess on what the outcome result is gonna end up as. A hypothesis is basically a wild guess or a estimate of what <u>YOU </u>think the outcome result is gonna be)
<u>Hope this helps have a great day :D</u>