Which research sources are examples of secondary sources? Select two options. O a copy of the Treaty of Versailles
O a documentary about the American Civil War
an encyclopedia entry about the Spanish-American War
a government chart showing official census data from 1920
O a televised interview with a survivor of the sinking of the Titanic

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx

the answer would be c. sediment buildup on continental slope

                                                                                -hope this -

well this isn't a question but if you are asking if it is true or false it is, true.