120 Consider the heating curve below for substance X. At 75°C
substance X exists as a
A. Solid
B. liquid
C. gas
D. liquid
and solid
E liquid
and gas
90
Temperature (°C)
60
30
Time (minutes)

water is used to store them because it would keep the radiation from getting out in the open and causing harm to the workers

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

i think that the answer is c

the answer is c

tell me if wrong