The Portuguese took advantage of the information of which civilization in order to complete their journey around Africa?

A) Swahili
B) Indian
C) Arab

Brainliestttme : )why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology.- it made clear that the u.s. space program was dominant.- most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

How does an oligarchy conflict with democratic principles

The internal combustion engine was an innovation of