Question

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Answer 1

On the Periodic Table plutonium is two spots above uranium – uranium has an atomic number of 92 (that is, it has 92 protons) and plutonium is at 94. ... To make Pu-239, the nuclide used in nuclear weapons, it's a fairly simple process. Natural uranium is over 99% U-238, which doesn't fission all that well.

Answer 2

Answer:

D

1. stethoscope
2. sphygmomanometer,
3. Pacemakers
4. CT coronary angiogram
5. coronary artery bypass graft (CABG)
6. Hemodialysis
7. blood transfusion

E

1. Capillaries
2. pulmonary artery