The 1800's saw scientific inventions and discoveries in farming, medicine and communication. The 1800's did not see any inventions or discoveries regarding space travel. Space travel didn't start until the 1900's.
a. nebula
A nebula is a mist of particles, particularly and ionized gases hydrogen and helium. Basically, the word was adopted to represent any distributed gigantic object, comprising galaxies across the Milky Way. Andromeda Nebula was sometimes also known as part of the Andromeda Galaxy which re[present a gigantic mist of hydrogen.
Basically their goal was to defend the nations members from threats from the communist enemies/countries.
Like for example, France and the US would be in the United Nations/NATO and Russia and China would be the communists.
NATO is the North Atlantic Treaty Alliance between North America and Europe.
Giving women the right to vote gazve them many opportunities. They finally had a part in government. They could chose their mayors, presidents, and other government officials. They could vote on reforms and amendments.
You didn't include the next part of the article, which was the useful part lol. Hope I helped somewhat.
The Ganges River is the body of water that it flows in.