Cathodic protection of iron involves using another more reactivemetal as a sacrificial anode. classify each of thefollowing metals by whether they would or would not act as asacrificial anode to iron. a. snb. cuc. znd. aue. pbf. agg. mg

Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory