A run-on sentence is a sentence having two independent clauses with improper punctuation and without conjunctions. The correct answer is option b. It is difficult to understand a run-on sentence because you cannot identify where to pause or stop and that the sentence does not have conjunctions which would help in the transition of clauses.
Answer:
B. Percolation
Explanation:
IF I see the picture correctly, it looks like water is percolating downwards to reach groundwater, therefore most likely the answer is B. Percolation if i read the image correctly.
C) a handwritten summary of the location of research sources
