Melanoma is the type of cancer Mary
Lou had, Sunburns in adulthood assume to be the mostly associated with
melanoma. Melanoma, the most severe type of skin cancer, develops in the cells
(melanocytes) that produce melanin — the pigment that gives your skin its colour.
Melanoma can be also apear in your eyes and, rarely, in internal organs, such
as your intestines.
Answer:

Explanation:
From the given information:
At any given time (t), let c(t) represent the concentration of the drug present in bloodstream.
Deriving the equation:
decrease proportionally to Concentration C
i.e




㏑(C) = -kt + λ
where,
λ is the integration constant.
Integrating at t = 0, concentration of blood = Co g/mL
C(0) = Co
㏑(C₀) = 0 + λ
λ = ㏑(C₀)
From ㏑(C) = -kt + λ
㏑(C) = -kt + ㏑C₀
㏑(C) - ㏑C₀ = -kt


∴
The concentration of drug in blood at any time t is:

This would be considered the synaptic cleft
The correct formulae is CCl4