Which of the following radioisotopes is used in PET scans?
A) H-3
B) C-11
C) C-14
D) P-32
B
You might also like to view...
How are tsunamis produced?
Fill in the blank(s) with the appropriate word(s).
If a cartographer approached you claiming that she had produced the world's most accurate and useful world map, with none of the shortcomings of previous maps, why would you need to doubt her claims?
What will be an ideal response?
High mountains consisting of tightly folded and overthrust sedimentary rock layers, as well as metamorphic rocks, are formed
A) along midocean ridges during seafloor spreading activity and are subsequently uplifted above sea level in response to isostatic processes. B) during plate collisions. C) during volcanic eruptions. D) in continental rift zones. E) exclusively by magma intrusions.
What negative environmental consequences are associated with the building of a dam?
What will be an ideal response?