74.6k views
2 votes
The hot-air balloon launched by the Montgolfier brothers in 1783 was the ___ of the modern airplane. A. precursor B. conglomeration C. valor D. celerity

User Turtledove
by
8.7k points

1 Answer

7 votes
The correct answer is A - precursor, meaning to come before (person or thing). The key is the prefix "pre" which literally means came before or previous to. 
User Nilay Mehta
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.