I will edit the answer after, i just kind of need more info:
is the essay about what makes people mentally strong?
people who went through things to make them mentally strong?
the impact mentally strong people make?
please comment quickly :)
Answer:
Change now to "at the moment".
Explanation:
then or at the moment are good changes of now into reported speech.
Answer:
The art or process of producing images by the action of radiant energy and especially light on a sensitive surface
Popular appeal - true because the majority believe it is true.