They're not important when solving math problems in class because you need to get the correct and accurate answers hence don't need to change them into significant figures
I cant see the question im sorru
Answer:
Physical Properties
Explanation:
You are able to see physical properties but are unable to see chemical properties.
What best describes the result is a mixture
Answer:
PET works by using a scanning device (a machine with a large hole at its center) to detect photons (subatomic particles) emitted by a radionuclide in the organ or tissue being examined.
Newer technology combines PET and CT into one scanner, known as PET/CT. PET/CT shows particular promise in the diagnosis and treatment of lung cancer, evaluating epilepsy, Alzheimer's disease and coronary artery disease.
Explanation: Most Brainliest Please
