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: Evolutionary forces
Explanation:
Evolutionary forces are the forces that process evolution in human's life.Natural selection is the force that tends to spread behavioral pattern in a person along with forces like genetic drift, mutation and gene flow.
According to the question, behavior of children is based upon evolutionary forces that is acting as foundation to the quarreling behavior pattern of them.Thus, children can argue over any small topic of unfair behavior towards them.
Answer:
TR = P * Q, or Total Revenue = Price * Quantity.
Explanation:
Answer:
: Phát hiện và chữa lỗi dùng từ. 1.Lúc sinh thời ông thích uống rượu và thưởng hoa cùng
Explanation:
It is true that the supreme court has ruled that classifications based on gender are subject to a lower level of scrutiny than classifications based on race.
