Hi there!
The source of the Rhine River is in the Swiss Alps. The two main sources, which are in the Alps, are Vorderrhein and Hinterrhein rivers.
Brady
The coordination of the human immune system is known as (Th cells)
~Hello there! ^_^
Your question: A plate boundary at which two plates slide past each other horizontally is a?
Your answer: A plate boundary at which two plates slide past each other horizontally is a San Andreas Fault.
Hope this helps~
Water makes up about 71% of the earth's surface
