Answer:
PE stands for physical Education
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities
The middle part of the Dutton
The answer is
M= log (Xy/zpower3)
There really isn’t an answer for your question. Sorry.
First comes non-rem sleep, followed by a shorter period of rem sleep, and then the cycle starts over again