When an energy source is renewable it is able to be continuously used without end and it usually does not harm the environment. <span />
Honestly this subject is really really hard .. I wish I could help sorry
Answer: the device is called an Electroencephalography machine.
Explanation:
An EEG or Electroencephalography is an electrophysiological monitoring method to record electrical activity of the brain.
Answer: B. <em>The nucleus</em>
Explanation:
"Their nuclei are unstable, so they break down, or decay, and emit radiation."
{please give me brainliest :)}