Danny's mother believes her own fear of big dogs may have led to his phobia. this explanation is pointing to

Cynophobia

Cynophobia originates from the Greek words that signify "dog" (cyno) and "fear" (phobis). An individual who has cynophobia encounters a dread of mutts that is both unreasonable and tenacious. It's something beyond feeling of scaredness whether a dog is barking or an individual is around dogs.

An individual who has cynophobia encounters a dread of dogs that is both silly and constant. Explicit fears, similar to cynophobia, influence somewhere in the range of 7 to 9 percent of the populace. They're regular enough that they're formally perceived in the Diagnostic and Statistical Manual of Mental Disorders,

Classical conditioning

Explanation:

Classical conditioning is a learning process that occurs when a stimulus is paired with a stimulus which was previously neutral. It is also the case when a neutral stimulus draws a response that is similar to the other stimulus

Let us take an example. When the bell is rung to let the mice know that food is ready the mice learn this and expect food every time the bell is rung. This also means that the mice think that food comes after the bell rings.

In this situation Danny's mother sees that Danny has inherited a lot of characteristics and mannerisms from his mother. So, she thinks that he might have inherited the phobia from her.

r=rho l/a where a is the area, l is the length and rho is resistivity so the greater the area the lesser the resistance thats why the earth pin is thicker bcos current follow the shortest path, so less resistive .

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete