The answer is a) manganese nodules
Answer:
Mercator
Explanation:
One of the most famous map projections is the Mercator, created by a Flemish cartographer and geographer, Geradus Mercator in 1569.
The first form of democracy was direct democracy
The first people to reach the summit of mount everest was ir Edmund Hilary and Sherpa Tenzing Norgay on May 29, 1953.
