<span>The answer would be: requires an outside energy source for a nonspontaneous chemical reaction to occur
<span>
An electrolytic cell is a cell that could change electric energy into chemical energy. It uses electric to induce a nonspontaneous chemical reaction.
</span><span>Electrolytic cells are the </span>opposite of voltaic cells which will cause a spontaneous chemical reaction that produces electricity. </span>
The best example that illustrates a sensitive period is
letter b, where the child tries to learn in speaking a second language because
this is considered to be a sensitive period in which is the period for a
development of new opportunities that a child could learn in which learning to
speak a second language is considered to be a sensitive period.
The amphibian and mosses belonged to the same age.