Who was the first explorer to circumnavigate the earth? a) vasco da gama b) bartolomeu dias c) ferdinand magellan d) christopher columbus

Ferdinand Magellan the first person to have circumnavigated the globe

C) Ferdinand Magellan

Explanation:

Ferdinand Magellan became the first explorer to circumnavigate the Earth when his expedition traveled around the world from 1519 to 1522. Of

the 237 men who began the expedition, less than 50 sailors made it back to Spain in 1522. Magellan himself was killed in battle in the

Phillippines in 1521.

the name of the theory is landmass theory.