Answer:
outside periods of REM sleep 
Explanation:
NREM sleep is dreamless sleep consisting of stages 1-3(previously stage 1 through 4) and characterized by a decrease of mental activity. a state that lacks the visible rapid eye movements and twitches(REM sleep) , and exhibiting a different EEG( electroencephalographic) pattern than REM sleep. Here the sleeper is still,breathing,brain waves and heart rate is slow, and blood pressure is low. 
 
        
                    
             
        
        
        
The correct answer is D, Amount of sunshine.
Indeed, fertilizer may or may not increase yields depending on many complex factors such as humidity, dryness, chemical balance, method of dispersion etc. However, it is an established biological principle that plants fare better with sunlight and in the absence of sunlight they yield less produce, whether they are fertilized or not.
 
        
             
        
        
        
Answer:Divergent thinking
Explanation: Divergent thinking is often referred to as creative thinking and is defined as “may follow many lines of thought”
 
        
             
        
        
        
Answer:
<h3>It serves as a foundation upon which consumer learning takes place.</h3>
Explanation:
Perception plays an important role in learning about a product because consumers tend to change their consuming behavior based on what they learn about the product. 
A consumer's behavior depend on the perception of the products. If the products are exposed and advertised more often, the consumer may incline towards purchasing the products because of its varied information exposed in medias and advertisements.
Therefore, numerous businesses and producers aim to influence consumers perception by exposing and promoting their products in medias and other advertising platforms.