The purpose of the Democratic National Convention of 1968 was to <em>find a new presidential candidate for the Democratic Party</em>, as President Lyndon B. Johnson had announced he would not seek reelection. Finally, Vice President Hubert H. Humphrey and Senator Edmund S. Muskie were selected as the new President and Vice President, respectively.
Answer: Coal
Explanation: Natural gas is basically gas that comes from nature so if you use coal it creates natural smoke or gas. Also like fossil fuels create natural gas as well.
Answer:
specifically Mexico City. cities near mountains with particularly problematic smog problems.
so mexico city
Black codes attempted to restrict freedom and get African Americans into labor because of their low wages and/or debt. Jim Crow Laws were racial segregation laws. Plessy v. Ferguson is a Supreme Court case that racially segregated public places
