Pick an example of a chemical reaction during which a single substance breaks down. O -2 N2 + 3 H2 --> 2 NH3 2 H20 --> 2 H2 + 02 8 Fe + S8 --> 8 Fes C10H8 + 12 02 --> 10 CO2 + 4 H20​

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest