When adam gets back to the gym after running around campus, he likes to take a shower before class. one morning while taking a shower he hears someone flushing a nearby toilet. suddenly, extremely hot water comes rushing out of the shower and adam experiences excruciating pain. after muttering a few interesting words, he continues showering. a few minutes later, adam hears another toilet flush and he quickly leaps out of the shower. adam's reaction to the sound of a toilet flushing is an example of

It is an example of a conditioned response by a conditioned stimulus.

Explanation:

Pavlov's Classical Conditioning includes certain stimulus used to generate certain behavior in a person, using stimulus and responses.

Here is the procedure for such conditioning:

By the end of the process, Adam has associated the sound of flushing with the hot water, thus he leaps out of the way to avoid the pain.

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services