Which radioisotope is used as a tracer in nuclear scanning?

carbon -14
uranium-238
technetium-99m
iodine-129

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Where does the information about where each transcription factor binds originate?

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?