Answer:
A need is what is necessary to survive i.e. food, water, oxygen, sleep, shelter
A want is what a person desires to have but isn't essential to survival i.e. cosmetics, entertainment, etc.
Explanation:
Thank you for posting your question here. The statement below is true.
"<span>Observation of security responses to one or more attempts to gain unauthorized access is an example of an adversarial surveillance activity. "</span>
Freezing, or at a freezing point. This is because water starts to freeze into ice at this temperature.
A single client, single agency or single community can all be used as a single subject design for a social work tool.
<h3>What is a social work tool?</h3>
These are tools that enhance engagement in the social services so as to hace a more productive interactions between social service practitioners and the people they work with.
Example of a social work tool includes communication, organizational skills, boundaries, code of ethics, persuasion, coordination etc
Therefore, the Option D is correct.
Read more about social work tool
<em>brainly.com/question/27104427</em>