ax^2 + bx + c = 0
Plug in the values of a, b and c, and then do the calculations.
Sandiata defeated Sumanguru to gain control of Mali
The correct answer is disheveled.
The word disheveled means untidy, unruly, unkempt, scruffy, messy, etc. It is usually used with a reference to either hair or clothing. It comes from French, where chevel means hair, so descheveler means to uncover hair. Over time, when it was incorporated into English, it got the meaning it has even today.
it is critical to control the world's population because it is increasing day by day and due to the increasement of population, global warming is increasing and global warming is bringing a terrific change in this environment.
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.
