Answer the following question: Fact 1: Sedimentary rocks are formed by deposition. Fact 2: Sandstones are another type of sedimentary rocks used in buildings. Given the two facts above, what is formed by deposition?

Possible answers: a). calcite; b). coral reefs; c). h2o; d). oxygen; e). sandstones; f). soft soil; g). clouds; h). Sand dollars;
Answer:
e).