What type of infrastructure is in place for the internet connections between continents?
Answers:
Both satelite and underwater cable. Have a read at the following AT&T sites for some info.
Nearly adjectives the facts that travels between continents does so over tiny threads of flexible chalice, or fiber-optic filament, that are bundled together and covered contained by insulation and other protective materials, and laid on the the deep floor.
Information can also be transmitted over long distances by satellite.