Your answer is theta waves
Theta brain waves are the brain state of REM sleep (dreams), hypnosis, lucid dreaming, and the barely conscious state just before sleeping and just after waking
        
             
        
        
        
Science says that dead stars become neutrons when they die. Neutron stars are characterized by having a small radius with a high density. Protons and electrons are compressed in a very tight space making it highly dense. As it gets more compresses, it causes implosion in the form of shockwaves called supernova. 
So the correct answer is C.
Hope this helped
 
        
             
        
        
        
Answer:
it's a picture of something 
 
        
             
        
        
        
Answer is C, its the study of interactions between organisms and their environments. 
        
             
        
        
        
Answer:
a longer wavelength means a lower frequency, and a shorter wavelength means a higher frequency!