The successful launch of sputnik 1 was the first instance of what?
satellite communication
use of the internet
computer-operated robotics
use of a gps device

the correct answer among the choices is satellite communication. The successful launch of Sputnik 1 was the first instance of satellite communication. hope ths helps

companies sell stock to their businesses grow and become "public"

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: