B. Free African Americans
Underground Railroad is a passage African Americans used to escape slavery.
Answer:
The right answer is the Soviet Union and China.
Explanation:
The USSR was the main provider of weapons and ammunition for the North Vietnamese army and the Viet Cong guerrillas in the South. The Vietnamese also got aid and assistance from the People´s Republic of China. This was an expression of Communist solidarity with comrades fighting a war of national liberation (from the Communist perspective) against American imperialism and its allies in South Vietnam.
how do patterns in fossil locations provide evidence that earth's continents have moved Fossils of the same age and type have been found on continents that are separated by vast oceans. This shows that when these animals were alive, the continents were not separated.
Answer:
Airplanes
Explanation:
Commercial and Freight aviation has come a long way. From using out dated B-16 bombers for passengers we are now using beautiful technology like Boeing-747-400, Airbus A-380, and the massive and intimidating freighter AN-225. Imagine the fact that we come from a small 2 passenger glide with one propeller to Fighter Jets that can go more then 400 KM/H all over the world like the American F-18 or the American Stealth B-2 bomber. Commercial aviation also came a long way. Before we used B-16 airplanes that couldn't fly high up which caused turbulence and discomfort. The break thru in aviation was the first ever commercial airliner to break the Altitude of 43,000 feet was the Boeing 747-100.
