Motif is a reoccurring theme or idea shown with symbolic value, and theme is a general concept that the author wants readers to see. These both help readers understand or grasp a better understanding of plot, so the answer is c.
Can you be more exquisite or explain more.. Im willing to help
Answer:
education,combined,marked,
Differential weathering happens when softer rocks weathers away and leaves harder, more resistant rock
behind
