Answer:
i don't do that but i can help so i just readed the book and i do not know sorry son
Answer
The Rocket Technology
Explanation
Konstantin Tsiolkovsky was the Father of Modern Astronautics who in 1898 first proposed the idea of space exploration by rocket. In his first report he suggested the use of liquid propellants for rockets in order to attain a higher range. Early in the 20th century, Robert H. Goddard an American published a pamphlet attaining higher altitudes in rockets with a mathematical model called the meteorological sounding rocket.
Answer:
The Platt Amendment explained the following: 1. Cuba could not make any treaty with another nation that would weaken its independence or allow another foreign power to gain territory in Cuba. 2. Cuba had to allow the US to buy or lease naval stations in Cuba. 3.
Explanation:
