Answer:
Guion Stewart Bluford Jr.
Explanation:
(born November 22, 1942) is an American aerospace engineer, retired U.S. Air Force officer and fighter pilot, and former NASA astronaut, who is the first African American and the second person of African descent to go to space.
The transcontinental railroad was completed in 1869
Answer:
Gona is located in Ethiopia near the Awash River. The Oldowan tools which are the oldest known tools were found in Gona. Oldowan tools were used as choppers with heavy-duty scrapers and edged cores.
Oldowan tools were mostly used for primitive cutting and ancestors use them for hunting animals or cutting meat, cutting plants, or woodworking.
Most Large Cities have a "<span>strong mayor council"</span> form of city government. This is usually because larger cities require more management than smaller cities, meaning the mayor needs help from others.
Many people migrated from the North and East to the Sun Belt states during the 1950s because of the interstate highway system.