No the myelin covers bits of the cell
Radioactive decay is measured in half-lives.
The answer would be sewer systems.
(c) One corollary of the second law of thermodynamics states that the change in entropy<span> of </span>a closed system<span> must be greater than zero or equal to zero. (d) </span>A closed system can experience an increase in entropy only when<span> irreversibilities are present within the </span>system<span> during the process.</span>
One moves and one requires light and plant to survive