The cause of the revolution was because the american people wanted to be free from the british and they were taxing everything and the americans were not having it.
In the 1760's Englad passed two Acts: the Sugar Act, which imposed taxes on sugar and banned Americans from trading with France; and the Stamp Act, which required Americans to pay duties directly to England and forced them to buy stamps for all printed material.
This enraged Americans, who were no longer willing to pay taxes as long as they were not representated in the English Parliament and was one of the main causes for the American Revolution.
It guarantees civil rights and liberties to the individual—like freedom of speech, press, and religion. It sets rules for due process of law and reserves all powers not delegated to the Federal Government to the people or the States
Their challenges were mostly geographical, such as farming and traveling on mountains or wetlands, while a majority of ours are caused by humans damaging the Earth, such as pollution, deforestation and overhunting
Once the river floods it can destroy houses that are near it or even crops, however, when the nile river floods it also helps water the soil near the river that will aide in planting crops