<span>C. A nurse's personal notes about caring for Spanish flu victims</span>
Answer:
non-count nouns:
astronomy, sunshine, intelligence, water, rain
count nouns:
computer, grammar, dictionary
C. to give information, is the purpose for the author in writing this passage.
Erosion is when it rains and the rain wears down rocks making it bumpy, smaller, and deformed. With the floor incorporating rock the rain would make the earth deformed causing damage with the ground changing which can cause earthquakes and such. I hoped this helped you understand a little