Whose explorations led to a greater knowledge of North America, the Arctic, Australia, and the Hawaiian islands?

Robert de La Salle’s and Henry Hudson’s
Henry Hudson’s and James Cook’s
Samuel de Champlain’s and Robert de La Salle’s
James Cook’s and Samuel de Champlain’s

i think it was because of how protected egyptian civilization was was which allowed them to evolve without much outside influence.

according to worldatlas.com, the u.s. has an 86% literacy rate.

a they donate money to humanitarian causes

c   they volunteer to alleviate suffering

d   they blame all muslims for not being able to keep their fellow muslims in line.