video1.0<iframe src="https://www.loom.com/embed/e8648aefb03e4aad8fdc76a23df17922" frameborder="0" width="1038" height="778" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>7781038Loomhttps://www.loom.com7781038https://cdn.loom.com/sessions/thumbnails/e8648aefb03e4aad8fdc76a23df17922-00001.jpg186p: The main purpose of the passage is to a: describe periods in Earth’s recent geologic history. ; explain the methods scientists use in radiocarbon analysis. ; describe evidence linking the volcano Samalas to the Little Ice Age. ; explain how volcanic glass forms during volcanic eruptions. ;