D is the answer for this question. I hope this helped you out. I know it would help me.
<span>In the non-industrialized countries, marriage is the significant marker of entry into adulthood and it generally occurs earlier than marriage in the United States. In the United States, holding a full time job is more often the marker of adulthood.</span>
The goal of locking down is to observe people using the application to discover what errors they may make with it and to identify areas that require modification.
<h3>What is
modification?</h3>
A modification is a change or alteration that is made to improve the functionality of something. If you want to change something — that is, modify it — you must make a change. Many things require modification as they age or simply because they can be improved.
A modification is a made change or the act of changing something. When you have a plan in place and make a minor change to it, such as building a wall one inch taller, this is an example of modification.
A modification is typically defined as a change in what is being taught to or expected of the student.
To know more about modification follow the link:
brainly.com/question/25421984
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Answer:
The Last Supper I'm pretty sure.
Explanation:
Answer:
b. disengagement theory
Explanation:
The disengagement theory says that people become old or aging is a natural phenomenon and it is acceptable and natural to withdraw older people fro m personal relationships and society as they age. It is the disengagement of the aging people from active participation in the society and leaving the roles for younger and more energetic people. This theory is known as disengagement theory.
