Answer:
option D
Explanation:
The correct answer is option D
In the given case, it is an example of attitudes follow behaviors for which we feel some responsibility.
The question it is given that student wants to study means student's attitude is toward studying and he also follows his behavior by truly understanding the material and working responsibly to study in the future.
The correct answer is B. It becomes gradually weaker
Explanation:
A stimulus refers is an object, sound, situation, etc. that causes a reaction or response, in terms of behavior or reaction, for example, in the case presented the sound of the bell paired with the food causes the dog to salivate, which is reinforced if the stimulus is presented multiple times. However, if the stimulus that leads to the response disappears the response will also disappear over time; therefore, if the bell is presented without food (stimulus) the response will become gradually weaker and therefore the dog will stop salivating.
I think it's D
the desalination process is not very reliable .
hope this helps ! ((':