Answer:
a. Molarity= 
b. Molality= 
Explanation:
Hello,
In this case, given the information about the aniline, whose molar mass is 93g/mol, one could assume the volume of the solution is just 200 mL (0.200 L) as no volume change is observed when mixing, therefore, the molarity results:

Moreover, the molality:

Best regards.
Answer:
Heat is something you can't control
Explanation:
Plastic is something you could control like moving it around
D is the answer. A, B,C are absurd. Doing a little word right there.