Answer:
1 is so that you could hear better. 2 is so that it is not wrong and one opinion may be different from everyone elses.
Explanation:
Intensity: the more intense a stimulus is (strength of stimulus) the more likely you are to give attention resources to it.
Size: the bigger a stimulus is the more attention resources it captures.
Movement: moving stimuli capture more attention that ones that remain static.
-judging your friend
all the other actions can be helpful, judging them will just push them away to the point that they will not listent to you or even be your friend anymore.
The different functions of your body and different ways your body acts.
