Why would the vice president take over the president's job? who becomes president if the vice-president cannot serve as president?

Read the conclusion to an informative essay about globalization in china. globalization has led to economic growth in china, and these changes have in turn led to rising populations and growing industrialization. data demonstrates that air-pollution levels have grown in many major cities because of these changes. while this growth has led to many improvements in china’s economy, the problem of air pollution must be solved in the future. which statement best explains why this conclusion is effective? it restates evidence briefly and provides a final opinion. it restates evidence briefly and establishes a new thesis. it cites sources properly and provides a final opinion. it cites sources properly and provides clear examples.