Practice: Select the Virginia Evergreens key. Use the Gizmo's dichotomous key to identify all the trees

Virginia Evergreens

Organism

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Scientific name

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

answer/// to address the needs of adults with mental illness and increase their ability to function;