According to this passage, which symptoms may be
warning signs of skin cancer? Check all that apply.

Melanoma signs and symptoms

Explanation:

   A large brownish spot with darker speckles.

   A mole that changes in color, size or feel or that bleeds.

   A small lesion with an irregular border and portions that appear red, pink, white, blue or blue-black.

   A painful lesion that itches or burns.

answer; /// i believe that the correct answer is (c) the concentration of active ingredients in a medication

this one is confusing

explanation:

idk