All river water comes from melted ice from mountains near them, so the time of year to temp. change depicts how much ice is melted into the river banks.
The inclusions were most likely separated from their original rock layers during the magma intrusion.
An intrusion is a body of igneous (heated rock) rock that crystallized from molten magma. Gravity influences igneous rock placement by acting on density differences between magma and surrounding wall rocks (country or local rocks).
The inclusions were most likely separated from their original rock layers during the magma intrusion.
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formal region is an area inhabited by people who have one or more characteristics in common. ... Examples of formal regions are Europe, Africa, United States, and Canada. Functional Region. A functional region is an area organized to function politically, socially, and economically as a single unit.