Which of the visuals are symbols?

all three

explanation:

if you look at the picture thats how many symbols you see

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”