Answer: United States Coast Guard
Answer:
A dam used to store water
Explanation:
Its man made and water is nature making it a human nature interaction
He created different situations that could have a big support about his idea of testing, that his horse could understand human speech and basic mathematics. This did not had many experiments, his ideas were not approved.
Direct democracy is most commonly found in small groups of people.
Pack animals give an opportunity to carry more things, and they also mean that people don't have to carry things on their backs: this leaves people free to do other activities.
Because of this, pack animals would mean that there would be more trade and more exchange between the cultures, for example between the Mayas and the Nahuas. More goods would also have been traded.
but it could also mean that there would be more achievements of other sorts: done by people who were busy carrying and that could not do them.
Pack animals were actually available in South America: the llama.