I think its that they can both judge the behavior of a high-ranked person/individual.
Answer:
caves, wrecked ships, wrecked airplanes, fish, plants, sand, cars that people drive into the sea, trash, bones, artifacts, minerals, there's a lot of things under the sea
Answer:
They created an alliance with other nations.
Explanation:
The canals good could could now be shipped directly. Rivers provided faster chapter and more efficient.
The alliance system during the early 1900s caused these nations to get reckless, therefore pushing the nations to the first world war. Plz mark brainliest!