When the name of an anion that is part of a salt ends in -ite, the acid name includes the suffix -ous acid.
Answer:
1. Mikhail Sergeyevich Gorbachev
2. Soviet premier Nikita Khrushchev
3. Dinah Diem
Explanation:
Yes, it is true that the domestication of plants (and animals) led to more stationary settlements during the First Agricultural Revolution, since this led to a surplus of food--meaning that people no longer had to "hunt and gather" for their food.