Answer:
1. We are suitably impressed that Da Vinci sketched a design for a submarine and a flying machine
2. There were also two Nordenfeldt submarine boats of doubtful efficiency.
3. A submarine cable connects the town with Zanzibar.
Explanation:
The Portuguese were among the first Europeans to begin to explore the regions around the Congo River in the late 1400s and to make contact with the indigenous people of the areas. It was not until the 1800s, however, that other European nations became interested in colonizing the area. By that time, the Portuguese had already established themselves in the area to the south of the Congo River, which is now known as Angola.
False...................................................................................................
They were looking for the mythical 7 cities of gold which they never found, but they did find the grand canyon and several other famous landmarks
I would say (b).
I would say this because both canals aloud for a shorter shipping route between major oceans. A perfect example of this would be the atantic and pacific instead of going around south america they could cut through the middle
