B.cool air on the lee side of the mountain encounters warm moist air from the windward side causing it to give up moisture
        
             
        
        
        
Observational learning is also known as social learning theory.
<h3>What is observational learning?</h3>
Observational learning is to  the process of learning by the  watching the behaviors of the  others. The targeted to the  behavior is watched, memorized, and then it is  mimicked. Also known as the  shaping and modeling, observational learning is to the  most common in to the  children as they imitate by the  behaviors of adults.
Observational learning, also this is  called social learning theory, occurs when an observer's behavior of  changes after viewing the behaviour of any components. An observer's of the  behavior can be defined and  affected by the + or - consequences--called by the  vicarious and  reinforcement or vicarious of the  punishment-- of a model's behaviour.
To know more about observational learning click-
brainly.com/question/14261343
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Answer:
A)	light microscope
Explanation:The EPA researchers would use a light microscope to count and classify the microorganisms present in the stream water samples. A magnifying glass would not be strong enough; a scanning electron microscope would be too powerful. A computer simulation does not analyze real data.
 
        
                    
             
        
        
        
Answer:
D.) the instructions are stored in the nucleus
Explanation:
The nucleus contains DNA