In Joe's work in radiochemotherapy, he uses iodine-131 (half-life 8.0 days) in the treatment
of thyroid conditions. If his...?
In Joe's work in radiochemotherapy, he uses iodine-131 (half-life 8.0 days) in the
treatment of thyroid conditions. If his sample for treatment has to maintain an activity of
4.85 x 10^16 decays per second, how much time does he have until he must resupply a
sample that begins with 30.0g?

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds

Answermake them get very hot and over time wear them out;

Hellosubatomic particles  are  particles  that are smaller than the atom. protons, neutrons, and electrons are the three mainsubatomic particles  found in an atom. protons have a positive (+)  charge. an easy way to remember this is to remember that both neutron and no  electrical charge  start with the letter "n."have a nice day