Answer:
I think the answer is false
The epithelial cells tend to be cuboidal in shape when they are inactive, but more columnar when they are actively secreting hormones. The epithelial cells accumulate iodine from the blood and use this element in the synthesis of thyroglobulin, a large glycoprotein which forms the colloid.
hope this helps
C. Marijuana is the answer.
Answer:
0.25 ml
Exeplination:

and by solving the equation you will get 0.25 ml