Answer:
Ivan Pavlov
Explanation:
Associative learning is a type of conditioning, a theory that states behavior based on stimulus and reaction can be changed or learned. It is any learningprocess in which a new response becomes associated with a particular stimulus.
Ivan Pavlov was a Russian physiologist best known inpsychology for his discovery of classical conditioning. Pavlov defined a basic associative learning mechanism known as classical conditioning.
Because of the rain shadow effect, a dry region occurs on the downside of a mountain.
Option: A
<u>Explanation:</u>
In orographic rainfall, mountain acts as barrier and moisture laden wind get an obstacle in its path in the form of that mountain and cause rainfall in the windward sides of the hills (mountain) and create rain shadow region in the lee ward sides of the hills (mountain).
Because when moisture laden winds reach that side all the moisture in the winds dries up. For e.g. eastern part of western ghat mountain in the Peninsular India is an example of rain shadow region.
The solid, plastic layer of the mantle is called the asthenosphere. It is located beneath the lithosphere and is considered very mechanically weak. It is different widths depending on the temperature.
Eliminates shortages and surpluses