A. build a vast network of paved roads. hope that helps.
Left and right are the answers, respectively.
Studies have shown that, like humans, dogs may understand words and intonations coming from humans. In recent studies, scientists hypothesize that the left hemisphere of a dog's brain can process and respond to familiar words, while the right hemisphere of the brain will respond to the intonation.
Do you have multiple choice or do you have to find out the person<span />
Answer:
1. It caused economic hardship in the empire
2. Magellan sailed east around Africa to reach the Pacific Ocean.
3. Europe
4. astrolabe