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:
c. The lumber industry building a railroad.
Consumers are individuals that purchase items from businessmen. Answer is C.
D. The Treaty of Ghent
Hope this helps! Good luck! MARK BRAINLIEST!
Answer:
Hannibal
Explanation:
Hope this helps:) Hannibal was the general of the Carthaginian army, lived in the second and third century B.C. He was born into a Carthaginian military family and made to swear hostility toward Rome
