Answer:
Arsenic-74-is used to locate brain tumors. It has a half-life of 17.5 days. ... C. Find the amount remaining after 6 days from a 90-mg sample
This is because of there different marketing statargies plus the reason behind this can be because they have high stock left and they want to clear that
Answer:H311
Step-by-step explanation:h311
The answer is 1/6
Which is 1 over 6