<span>According to maslow's hierarchy of needs theory, the highest need category is: self-actualization
Self-actualization refers to the needs to fulfill our talents and potential. According to Maslow, every human have a primal needs to be considered as a 'worthy' individual among their peers and spend their entire life to keep honing their skills in order to get that acknowledgment. </span>
Answer: Radioactively-labeled materials
Explanation: nuclear medicine is a medical specialty that uses radioactive tracers to diagnose and treat different diseases. Radioactive tracers are materials that can vary according to the purpose of the method. For most diagnostic, the radioactive tracer is administered by intravenous injection. However it may also be administered by inhalation, by oral ingestion, or by direct injection into an organ.
SPECT scans are primarily used to diagnose and track the progression of heart disease, and the major purpose of PET scans is to detect cancer and monitor its progression, response to treatment, and to detect metastases. This two methods are the most used in nuclear medicine.
The answer to the missing word in the statement is letter C. The branch of ethical theory that considers the origin and meaning of ethical principles is known as meta ethics. It makes us questions how we understand, what we know and what we mean especially with what is wrong or what is right.
The guys in the painting are planning to do something. So more like a compromise I'd say.
Rivers, mountain ranges, historical points (railway, a wall, etc.)
Most country borders are divided by geographical points, and sometime just for political and historical reasons (what belonged, and waht should belong to whom).
Hope it helped,
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