Below is an scatterplot of CO 2 emissions per year. Answer the following questions with the correct answer choice. Do Canada and Belgium have similar or different relationships between time and emissions? Different relationships. As Year increases, emissions for Canada appear to remain flat with a slight upward trend while emissions for Belgium trends slightly downward. Similar relationships. As Year increases, emissions for both Canada and Belgium trend slightly downward. Similar relationships. As Year increases, emissions for both Canada and Belgium trend slightly upward. Different relationships. As Year increases, emissions for Canada appear to trend slightly downward while emissions for Belgium trends slightly upward. .