HELP ME WITH THIS QUESTION PLEASE
Grace injured her ankle while running a relay race at the family reunion. Her aunt breaks the inner, activator portion of an instant cold pack releasing the solid urea into the surrounding water. How could Grace modify this device to make it colder faster?
A) Expand the volume of the area in the activator cell.
B) Maximize the overall size and volume of the cold pack.
C) Increase the concentration of both main and activator phases.
D) Include a slow-release activator solution to increase longevity.
Answers
Answered by
4
is grace ok
Explanation:
I'm worried
Answered by
0
Answer: A !
Explanation: because im right
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