Proximity, which makes sense because mentally you're similar or physically so you're attracted to each other. They say opposites attract which is sometimes true but often times it's similar qualities that bring people together.
Answer:
d) All of these were not true
Explanation:
All the options above were all questioned by the Brelands. Instinctive drift as coined by Keller and Marian Breland who were former students of B. F skinner, asserted that operant conditioning theory wasn't true after their work on instinctive drift. Instinctive drift, a direct opposition to the operation conditioning theory of Skinner since an animal could still revert to unconscious behaviour after learning under operant conditioning.
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Pavlov referred to this as spontaneous recovery.
They meet their basic needs by absorbing nutrients from the soil, receiving energy from the sun and also essential gases like nitrogen,oxygen,carbon dioxide from the air to create food for theirselves and by extension humans and animals.
