C the increased outside contact due to the crusades
The answer is C.
As a science website says, "Scientists think they know why the Ancestral Puebloans disappeared. The primary culprit, studies suggest, was a megadrought that would have made it impossible to grow enough food to feed the tens of thousands of people living in the region."
If you didn't know, drought represents the lack of rain.
well the Patriots viewed themselves as people being freed from an evil and cruel tyrant (british king) they thought that after they had settled in a new place that to have a person rule over them from a place around the world was silly. that is why they started a revolution
I don’t really know but Friction and Hydraulics are a principle but I feel like it’s O:)
1. Americans did not have representations in British Parliament, which means they didn't have any say in what they can or cannot do.
2. Britain literally had a king.
