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.
Answer:
d
Explanation:
they are all parts of the cell theory, cells replicate making a true, b and c are true because cells are the basic unit of life so any living organism will have cells.
The deli industry is monopolistically competitive. If some delis leave the industry, Toby's <u>demand</u> curve will shift <u>right</u>.
<u>Explanation</u>:
Monopolistic competition is similar to perfect competition in that firms in both market structure. In monopolistic competition the firms earn zero economic profits in the long run.
One of the best examples for monopolistic competition is gas station.
The demand curve is the graphical representation of the relationship between the cost of the goods or services and the quantity demand for the product for specific period of time.
Shifting of the demand curve to right shows that there is increase in demand for the product.
A. responsible for investigating ethics violations in congress
Answer:
National Institute of Standards and Technology (NIST)
Explanation:
The National Institute of Standards and Technology (NIST) established in 1901, is the federal agency charged with the responsibility of creating information security standards and guidelines for use within the federal government and more broadly across industries.