<span>A psychologist who is interested in the psychological effect of aging would most likely specialize in developmental psychology. This is the scientific study of why and how human beings change during their life. It evaluates physical , cognitive and socioemotional development. </span>
Umm one group could be people around 60 years or older. Another group would be disabled people.
In S-A-L-U-T-E report format, the S is stand for : Size
This report of format is made to create the observation about the enemy.
In this case, size refer to the amount of troops and the strength that the opponent might have. We need this information to determine the strategy that will use to anticipate or commemorating the offense.
The superficial change in a system which itself stays invariant is termed <u>First-order</u> while the basic change in the structure of a system is called a <u>second-order</u>.
<h3>What is a
change?</h3>
This refers to any consistent trend in the environment that affects a substantial part of the globe.
However, the First-order is used when for the superficial change in a system and the Second-order is used for the basic change in the structure of a system.
Therefore, the "First-order" and "Second-order" are the respective answers.
Read more about change
<em>brainly.com/question/25594630</em>
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