Leaders are greedy for more power and land, a large population requires more food, neighbors are becoming to strong
<span>The two lakes connected by canals that help facilitate transportation are Lake Onega and Lake Ladoga
Hope I helped.</span>
Answer:
he Earth zips around the Sun at about 67,000 miles per hour, making a full revolution in about 365 days – one year on Earth. Mars is a little slower, and farther from the sun, so a full circuit takes 687 Earth days – or one Mars year.
Explanation: