What do u think of my art i need tips

The difference between relief and intaglio printing in art

Alex thinking about repleacing the word feared at the end of paraghaph 2 with dreaded. why do you think he want to make that change? dreaded has a neutral connotation, feared has a neutral connotation, dreaded has a stronger negative connotation, feared has a more negative connotation.

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark